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- Overview
- Specifications
- Description
- Applications
- Features
- Maintenance Recommendations
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
FC-SAI-1620M |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
FC-SAI-1620M |
|
Product Type: |
Safe High-Density Analog Input Module |
|
Dimensions: |
2 × 19 × 12.8 cm |
|
Weight: |
0.14 kg |
|
Approvals: |
CE; TUV; UL; CSA; FM |
|
Space Requirements: |
4 TE, 3 HE (4 HP, 3U) |
|
Power Requirements: |
5 VDC 35 mA; 24 VDC 35 mA |
|
Input Channels: |
16 |
|
Input Range: |
0–4.1 V |
|
Input Resistance: |
>1 MΩ |
|
Maximum Load Capacitance: |
100 nF |
|
A/D Converter Resolution: |
12-bit |
|
A/D Converter Inaccuracy: |
±1 LSB |
|
Module Accuracy: |
<0.25% |
|
Absolute Max Input Signal: |
±36 V DC |
|
Crosstalk Between Channels: |
>60 dB |
|
External Voltage Readback: |
0–4.1 V range; input resistance typically 1 MΩ |
|
Module Connector Code: |
Holes A5, C25 |
|
Chassis Connector Code: |
Large pins A5, C25 |
Description
The FC-SAI-1620M is a Safe High-Density Analog Input Module in Honeywell's Safety Manager system. Its main function is to receive and monitor continuously changing analog electrical signals sent from field devices and transmit the signal data to the processing unit.
Applications
Large oil refineries: Used in catalytic cracking monitoring loops ensuring high-precision measurement stability of key process variables.
Natural gas transmission pipelines: Installed in unattended pressure protection stations providing multi-channel signal aggregation for safety interlocking.
Coal-based liquid chemical plants: Applied in gasifier temperature monitoring networks with strong channel isolation reducing industrial noise interference.
Offshore oil and gas platforms: Used in compact control cabinets optimizing space utilization in high-density modular installations.
Fine chemical reaction plants: Serve as analog input stations for reactor safety systems ensuring stable operation under electrical disturbance conditions.
Features
High-Density Input: Supports 16 analog channels in a compact footprint.
Safety Integration: Designed for Honeywell Safety Manager platforms in critical process environments.
Compact Design: Slim module fits easily into control cabinets.
Reliable Performance: Ensures accurate analog signal acquisition for safety monitoring.
Fast Deployment: Available with short lead times and global shipping options.
Maintenance Recommendations
Pin Realignment Audits: During routine plant shutdowns, inspect the A5 and C25 mechanical coding holes and pins to guarantee secure, low-resistance seating within the chassis connector.
Overvoltage Field Review: Periodically review the field instrumentation isolation barriers to ensure that transient voltage surges never approach the absolute maximum limit of ±36 Vdc.
Power Consumption Logging: Monitor the current draw on the backplane rail to ensure both the 5 Vdc and 24 Vdc circuits continuously supply the stable 35 mA current required per slot.
FAQ
Q: What is the number of input channels of the FC-SAI-1620M?
A: 16.
Q: What is the A/D converter resolution of the FC-SAI-1620M?
A: 12-bit.
Q: What is the maximum absolute input signal voltage of the FC-SAI-1620M?
A: ±36 V DC.
Q: What is the space specification of the FC-SAI-1620M?
A: 4 TE, 3 HE (4 HP, 3U).
Q: What is the channel-to-channel crosstalk of the FC-SAI-1620M?
A: Greater than 60 dB.
