Siemens dl1193-6tp00-0dh1

By Abdullah Zahid
11 min read
Siemens 6DL1193-6TP00-0DH1 SIMATIC ET 200SP HA Type H1 terminal block with 32 push-in terminals for thermocouple input

Siemens 6DL1193-6TP00-0DH1 SIMATIC ET 200SP HA Terminal Block Type H1 — Specifications and Selection Guide

Controls engineers and procurement specialists searching for the Siemens 6DL1193-6TP00-0DH1 are typically at the final verification stage — confirming that this specific Type H1 terminal block delivers the 32-terminal thermocouple input capacity, internal reference junction compensation, and isolation ratings their distributed I/O architecture demands before releasing the purchase order. This module is the SIMATIC ET 200SP HA Terminal Block Type H1 with 32 Push-In Terminals with Internal Reference Temperature: a passive signal interface that connects thermocouple sensors to the ET 200SP HA backplane while handling cold junction compensation internally, eliminating the need for external compensation circuits in the cabinet.

If you have already confirmed this is the correct part for your system, check current pricing and availability for the 6DL1193-6TP00-0DH1 at LeadTime.ca — ships worldwide.

Who Should Buy the 6DL1193-6TP00-0DH1 — and Who Should Not

This module is the correct choice when your application has all of the following requirements confirmed:

  • Your system uses a SIMATIC ET 200SP HA base unit — not the standard ET 200SP, which uses different slot geometry
  • Your application requires thermocouple input specifically, and you need 32 push-in connection points in a single slot
  • Your design relies on internal reference junction temperature compensation and cannot add external compensation hardware in the field
  • Your 24 V DC supply circuit can be protected by a 10 A MCB (type B or C) or equivalent fuse before the module
  • Your process ambient temperature stays within -40°C to +70°C horizontal or -40°C to +60°C vertical mounting orientation
  • Your installation requires potential group separation and galvanic isolation between sensor circuits and the backplane bus

If your application requires fewer than 32 terminals, Type H2 (16 terminals) or Type H3 (8 terminals) are the correct ET 200SP HA variants. If your sensors output 4–20 mA or 0–10 V instead of thermocouple millivolt signals, the Type AI analog input module is the right selection instead.

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What the 6DL1193-6TP00-0DH1 Actually Does in a Distributed I/O System

The 6DL1193-6TP00-0DH1 is a passive terminal block module — it does not contain its own microprocessor or signal conversion electronics. What it provides is a structured, isolated wiring interface: 32 push-in terminals arranged to accept thermocouple wire pairs, with an integrated temperature sensor that monitors the internal reference junction. That reference temperature reading is passed to the ET 200SP HA gateway module, which applies the cold junction compensation algorithm to produce accurate process temperature values.

This architecture matters because it means the compensation happens close to the sensor termination point rather than at a remote panel, improving accuracy across long cable runs. The module occupies a single 22.5 mm wide slot on the ET 200SP HA base unit and supports potential group formation — meaning it can establish a new galvanic isolation boundary between adjacent modules, with 4200 V DC isolation between the backplane bus and supply voltage, and 1500 V DC isolation between potential groups and between process terminals and supply. These isolation levels are what make the 6DL1193-6TP00-0DH1 appropriate for hazardous area classified environments in pharmaceutical, chemical, and oil and gas installations.

The push-in terminal design requires no tools for standard wire insertions, which reduces installation time compared to screw-terminal alternatives. The module weighs 80 grams and measures 22.5 mm W x 175 mm H x 77 mm D. It carries a maximum load current of 10 A total, with individual process terminals rated to 2 A each.

Where the 6DL1193-6TP00-0DH1 Sits in a Typical ET 200SP HA System

This terminal block occupies the field-side termination layer of the ET 200SP HA backplane — bridging raw thermocouple sensor signals from the process area to the gateway module that communicates upstream to the controller or DCS.

  • Central controller or DCS communicates via industrial fieldbus to the ET 200SP HA gateway module mounted on the base unit
  • The ET 200SP HA base unit hosts one or more terminal blocks in numbered slots; the 6DL1193-6TP00-0DH1 occupies a single 22.5 mm slot
  • Thermocouple sensor pairs from the field terminate directly into the 32 push-in terminals on this block
  • The internal reference junction temperature sensor on the block feeds compensation data to the gateway firmware, which computes corrected temperature values
  • Potential group boundaries on the block isolate sensor circuit grounds from adjacent modules and the backplane bus, supporting SELV/PELV separation requirements

Industries and Applications Where This Terminal Block Earns Its Place

In pharmaceutical manufacturing, the 6DL1193-6TP00-0DH1 handles temperature monitoring across bioreactor loops, sterilization chambers, and clean room HVAC where regulatory requirements demand documented isolation between field sensors and control system electronics.

Chemical and petrochemical processing facilities use this module in safety instrumented systems where thermocouple signals from reaction vessels or heat exchangers must be consolidated at a distributed node without pulling analog signal cables back to a central panel. The hazardous area isolation ratings support deployment in classified areas without adding external isolator hardware per loop.

In power generation and water treatment, the module appears in remote monitoring stations where a central PLC cannot be located near the sensor field — the ET 200SP HA architecture distributes the I/O edge close to the process, and the 6DL1193-6TP00-0DH1 provides the thermocouple termination layer at that edge node.

Legacy upgrade projects also represent a common sourcing scenario: replacing hardwired thermocouple junction boxes and external reference compensation modules with a single distributed I/O block that handles both termination and cold junction compensation in one 22.5 mm wide footprint.

Application Typical Deployment
Pharmaceutical bioreactor temperature monitoring ET 200SP HA node mounted near reactors; thermocouple pairs from multiple vessels terminate in 6DL1193-6TP00-0DH1 with SELV/PELV isolation
Chemical plant safety instrumented system Distributed I/O at hazardous area boundary; potential group separation isolates sensor circuits from plant power
Oil and gas remote monitoring station ET 200SP HA gateway with Type H1 terminal block at field junction box; communicates upstream to DCS over fieldbus
Legacy thermocouple cabinet upgrade Replaces external compensation modules and screw terminal strips with single push-in block in modernized control panel
Power generation heat exchanger monitoring Multiple thermocouple loops consolidated at distributed node; 32 terminals cover up to 16 thermocouple pairs per block

Key Specifications Engineers Need Before Ordering

Parameter Specification
Supply Voltage 24 V DC rated
Maximum Load Current 10 A (total)
Process Terminal Current Maximum 2 A per terminal
External Protection Required 10 A MCB type B or C, or equivalent quick-response fuse
Isolation — Backplane to Supply 4200 V DC / 1 min type test
Isolation — Between Potential Groups 1500 V DC / 1 min type test
Isolation — Process Terminals to Supply 1500 V DC / 1 min type test
Operating Temperature (Horizontal) -40°C to +70°C
Operating Temperature (Vertical) -40°C to +60°C
Dimensions (W x H x D) / Weight 22.5 mm x 175 mm x 77 mm / 80 g

Full technical specifications are available on the product page at LeadTime.ca.

6DL1193-6TP00-0DH1 vs. Other ET 200SP HA Terminal Block Types

Module Type Terminals Function Best Use Case
Type H1 — 6DL1193-6TP00-0DH1 32 Thermocouple input with internal compensation Large multi-loop temperature monitoring systems
Type H2 16 Thermocouple input with internal compensation Medium-scale applications, modular expansion
Type H3 8 Thermocouple input with internal compensation Small sensor clusters, limited space cabinets
Type AI Varies Analog input 4–20 mA, 0–10 V Non-thermocouple sensor signals

If your application uses thermocouple sensors and requires all 32 terminals in a single slot, the 6DL1193-6TP00-0DH1 is the correct choice — check current availability and pricing at LeadTime.ca.

Expert Verdict: Strengths, Real Limits, and Procurement Reality

The 6DL1193-6TP00-0DH1 solves a specific and recurring problem in distributed temperature monitoring: getting accurate thermocouple readings at a remote I/O node without adding external cold junction compensation hardware per loop. The integrated reference junction sensor handles that function internally, and the push-in terminal format for 32 connections in a 22.5 mm wide module makes this a genuinely space-efficient solution for multi-loop thermocouple consolidation. The isolation architecture — 4200 V DC between backplane and supply, 1500 V DC between potential groups — is what makes this module appropriate for pharmaceutical, chemical, and oil and gas applications where hazardous area compliance is a hard requirement, not an option.

The real limits are straightforward and non-negotiable. This module only works with SIMATIC ET 200SP HA base units — not the standard ET 200SP family, which uses different slot geometry. If your application has fewer than 32 thermocouple inputs at a given node, you are paying for terminal capacity you will not use, and Type H2 or Type H3 may be the correct fit. The 2 A per process terminal limit also means this block is strictly for millivolt-range thermocouple signals — any sensor excitation current must route through separate terminals. If your sensors output 4–20 mA or 0–10 V, the Type AI module is the correct selection. And this module requires an external 10 A MCB (type B or C) or equivalent fuse on the 24 V DC supply line — there is no internal protection, and omitting that external device is a compliance and safety issue. If you have confirmed this matches your system requirements, view current stock and pricing at LeadTime.ca.

On the procurement side, the 6DL1193-6TP00-0DH1 is a specialist distributed I/O block — not a high-volume commodity module. Availability varies by distributor and project timing. Lead times in North America have ranged from same-day stock to approximately two weeks depending on regional inventory levels. This module is frequently ordered as part of a larger ET 200SP HA system project, and LeadTime.ca can accommodate both single-unit orders and volume project quantities. Confirming lead time before locking a project commissioning schedule is strongly recommended.

For volume pricing or to confirm lead time before committing to a build, contact the LeadTime.ca team directly — we ship worldwide.

Wiring and Installation Overview for the 6DL1193-6TP00-0DH1

  • The module inserts into a single ET 200SP HA base unit slot with a keyed connector that prevents misalignment — power down and disconnect 24 V DC supply before insertion, then restore power through the external MCB protection device after seating
  • Thermocouple wire pairs insert directly into the 32 push-in terminals with no tools required for standard installations; verify terminal numbering against ET 200SP HA documentation to match process variable assignments before wiring
  • Positive and negative thermocouple leads must be correctly polarized at the terminal block — reversed polarity produces inverted temperature readings rather than an obvious fault
  • External 10 A MCB (type B or C) or equivalent quick-response fuse must be installed in series with the 24 V DC supply line feeding the base unit — this protection is mandatory and is not provided internally by the module
  • Potential group configuration is confirmed in the ET 200SP HA configuration tool, not through physical wiring on the terminal block itself — verify slot assignment and potential group settings in gateway software before commissioning

What Engineers Get Wrong When Ordering and Installing This Part

Before finalizing your order, run through this verbatim checklist drawn from documented field errors with this module type:

  1. Verify ET 200SP HA base unit is installed and slot numbering documented
  2. Confirm application requires thermocouple input (not RTD or analog voltage)
  3. Check that maximum 2 A process terminal current is sufficient for signal conditioning load
  4. Ensure 24 V DC 10 A external protection device is available or will be specified
  5. Confirm process ambient temperature stays within -40°C to +70°C range (horizontal) or +60°C (vertical)
  6. Verify system requires potential group separation capability (check installation diagram)

If all six checks pass for your application, confirm availability and place your order at LeadTime.ca — or contact us if you need to clarify any of these points before committing.

Frequently Asked Questions

Can the 6DL1193-6TP00-0DH1 be used with a standard ET 200SP base unit instead of the ET 200SP HA?

No. The 6DL1193-6TP00-0DH1 is only compatible with SIMATIC ET 200SP HA base units. The standard ET 200SP distributed I/O system uses different slot geometry and a different backplane bus architecture. Installing this module in a standard ET 200SP base is not possible due to physical incompatibility, not just a firmware limitation.

Does the 6DL1193-6TP00-0DH1 support all thermocouple types, or only specific ones?

The terminal block itself is type-agnostic — it provides the termination points and internal reference junction temperature sensor. The thermocouple type configuration (K, T, J, E, or others) is set in the ET 200SP HA gateway module's software configuration. The gateway applies the correct compensation algorithm based on the configured type, so confirming that the gateway configuration matches the physical sensor installed in the field is a critical commissioning step.

What happens if the external 10 A protection device is omitted or undersized?

The 6DL1193-6TP00-0DH1 has no internal fuse or circuit breaker. Without an external 10 A MCB (type B or C) or equivalent quick-response fuse on the 24 V DC supply line, a wiring fault or internal module fault will not be interrupted by a protection device. This creates a risk of sustained fault current, potential equipment damage, and a compliance violation. The external protection device must be included in the bill of materials and installed before the module is energized.

How does internal temperature compensation improve thermocouple accuracy compared to external methods?

Thermocouple accuracy depends on knowing the temperature at the cold junction — the point where the thermocouple wire terminates. The 6DL1193-6TP00-0DH1 has a built-in temperature sensor that monitors the junction temperature at the terminal block itself, which is the actual cold junction location. This is more accurate than a remote compensation circuit mounted in a panel elsewhere, because the compensation reference temperature matches the actual terminal environment. The ET 200SP HA gateway reads this reference temperature and applies the correction in firmware.

Is the 6DL1193-6TP00-0DH1 hot-swappable during system operation?

Hot-swap capability depends on whether the specific ET 200SP HA base unit and gateway firmware revision supports hot replacement for this module type. The terminal block hardware is designed for the ET 200SP HA system's modular architecture, but confirmation of hot-swap support must be verified in the ET 200SP HA base unit documentation and the gateway firmware version in use. Do not assume hot-swap support without verifying against the base unit manual.

What certifications does the 6DL1193-6TP00-0DH1 carry for maritime applications?

The module carries approvals from NK (Nippon Kaiji Kyokai) and CCS (China Classification Society) for maritime applications, in addition to general product approval and declaration of conformity for hazardous locations. ETIM classification is EC001603 (ETIM 7-9) and eClass designation is 27-24-26-07 (eClass 6-14). Final system-level hazardous area certification must be verified against the complete installation's documentation requirements.

Why Order the 6DL1193-6TP00-0DH1 From LeadTime.ca

  • LeadTime.ca ships worldwide — no regional restrictions on order placement or delivery
  • Specialist sourcing for hard-to-find distributed I/O modules including the ET 200SP HA product family
  • Volume pricing available for project-quantity orders — contact us before finalizing your bill of materials
  • Fast response on lead time confirmation so you can lock your commissioning schedule before committing
  • Single-unit and multi-unit orders accommodated

At-a-Glance Summary

  • Official product: SIMATIC ET 200SP HA Terminal Block Type H1, 32 Push-In Terminals with Internal Reference Temperature
  • Catalog number: 6DL1193-6TP00-0DH1 — single slot, 22.5 mm wide, 175 mm tall, 77 mm deep, 80 g
  • Supply voltage: 24 V DC; maximum load current 10 A total; process terminal limit 2 A each
  • External protection mandatory: 10 A MCB type B or C or equivalent quick-response fuse on 24 V DC supply line
  • Isolation: 4200 V DC / 1 min between backplane bus and supply; 1500 V DC / 1 min between potential groups and between process terminals and supply
  • Operating temperature: -40°C to +70°C horizontal; -40°C to +60°C vertical
  • Internal reference junction temperature sensor eliminates need for external cold junction compensation hardware
  • Supports potential group formation with galvanic isolation from left-adjacent module
  • Maritime approvals: NK and CCS certified; ETIM class EC001603; eClass 27-24-26-07
  • Compatible with SIMATIC ET 200SP HA base units only — not interchangeable with standard ET 200SP