Temperature Input Modules | Honeywell MC-TSIM12 51303932-476
Manufacturer: HONEYWELL
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Part Number: MC-TSIM12 51303932-476
Condition：New with Original Package
Product Type: Temperature Input Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 51303932-476 MC-TSIM12 Temperature Input Card
The Honeywell 51303932-476, also cataloged as the MC-TSIM12 Temperature Input Module, serves as the primary MC-TSIM12 Product Type utilized to execute precise temperature acquisition across Experion PKS Series C platforms. The assembly interfaces with thermocouple and RTD field sensors, converting analog millivolt and resistance signals into 16-bit digital values while maintaining galvanic isolation between channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MC-TSIM12 (Part Number: 51303932-476) |
| Brand | Honeywell |
| Origin | Factory standard |
| Weight | 0.5 kg |
| Dimensions | 267 x 178 x 51 mm |
| Operating Temp | -20 to +55 deg C |
| Power Consumption | 3.5 W |
| Number of Channels | 16 isolated input channels |
| Temperature Range | -200 to +1800 deg C (sensor dependent) |
| Accuracy | +/-0.1% of span or better |
| Resolution | 16-bit A/D conversion |
| Cold Junction Compensation | Built-in automatic CJC |
| Isolation Strength | 500 Vrms channel-to-channel and channel-to-system |
| Update Rate | <= 100 ms per channel |
| Operating Voltage | 24 VDC supplied via backplane |
Process Control & Cold Junction Compensation
The hardware architecture incorporates automatic cold junction compensation (CJC) directly on the terminal assembly to ensure measurement accuracy for thermocouple inputs. Channel-to-channel isolation rated at 500 Vrms prevents ground loops and electrical cross-talk from degrading low-level sensor signals in high-noise process environments. The 16-bit analog-to-digital converters process inputs within a 100 ms update window, while internal diagnostic algorithms continuously monitor for open sensors and field wiring faults.
Frequently Asked Questions
Q: What specific sensor types can the input channels interface with?
A: The module supports a standardized list of temperature elements, including J, K, T, E, N, R, S, and B type thermocouples, alongside Pt100, Pt1000, Ni100, and Cu10 RTD configurations.
Q: How does the module handle a broken sensor or severed field lead wire?
A: The card implements on-board sensor diagnostics that instantly flag open circuits and sensor faults, tripping dedicated diagnostic bits and illuminating local status LEDs.
Q: Can this card be interchanged with other Honeywell DCS architectures?
A: The physical and electrical design maintains compatibility across Experion PKS Series C, TPS, and TDC 3000 systems.
Field Installation Guidelines
- Isolate all system backplane power prior to inserting or extracting the temperature card to protect the 16-bit A/D circuitry from inductive transients.
- Run all low-voltage thermocouple and RTD wiring in dedicated, shielded cable trays separated from high-current AC motor leads.
- Terminate the overall cable shields exclusively at the designated instrument ground rail to minimize electromagnetic noise injection.
- Verify that the CJC sensor blocks are seated correctly on the terminal block assembly to prevent tracking errors during environmental temperature variations.