EN
- Overview
- Specifications
- Description
- Applications
- Features
- Installation
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
ICS TRIPLEX |
Model Number: |
T8448C |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Part Number |
T8448C |
|
Part Name |
Zone Interface Module |
|
Dimensions |
26.6 × 3.1 × 30.3 cm |
|
Weight |
1.3 kg |
|
Backplane (IMB) Supply Voltage |
20 to 32 Vdc |
|
Backplane Power Consumption |
27 W |
|
Field Supply Voltage |
18 to 32 Vdc |
|
Field Supply Current |
2 A per channel maximum |
|
Module Location |
T8100 / T8300 I/O module slot |
|
Isolation (Power Group to Power Group) |
50 V reinforced (continuous); type tested at 1411 Vdc for 60 s |
|
Isolation (Field Common) |
50 V reinforced (continuous); 250 V basic (fault); type tested at 2436 Vdc for 60 s |
|
Channel-to-Channel Isolation |
None (within power group) |
|
Fusing |
Not user serviceable |
|
Number of Channels |
40 |
|
Output Off-State Resistance |
33 kΩ |
|
Output On-State Resistance |
1.6 Ω |
|
Continuous Output Current |
2 A per channel maximum |
|
Minimum On-State Load Current |
50 mA |
|
Field Voltage Range |
18 to 32 Vdc |
|
Measurement Range |
0 to +32 Vdc |
|
Maximum Withstanding Voltage |
-1 to +40 Vdc |
|
Maximum Capacitance |
At least 2800 µF at 2 A |
|
Turn-on / Turn-off Delay |
5 ms |
|
Input Impedance |
33 kΩ |
|
Analog Resolution |
12-bit |
|
Calibration Accuracy |
0 V to VFIELD-4 V = 0.12 V; VFIELD-4 V to VFIELD = 0.48 V |
|
Safety Accuracy |
0.25 V |
|
Output Short Circuit Protection |
Electronic latching |
|
Intrinsic Safety |
None (external barrier required) |
|
Event Resolution |
1 ms |
|
Time Stamp Accuracy |
±10 ms |
|
Operating Temperature |
0°C to +60°C (+32°F to +140°F) |
|
Storage Temperature |
-25°C to +70°C (-13°F to +158°F) |
|
Relative Humidity |
10–95% RH (non-condensing) |
Description
The T8448C Zone Interface Module is a high-reliability interface solution designed for modern fire and gas protection systems in industrial environments. It provides flexible integration between field detection devices, actuators, and the control system, enabling efficient monitoring and rapid safety response across multiple protection zones.
Applications
Oil & Gas Plants: Manages valves, switches, and ESD system signals across multiple safety zones.
Offshore Drilling Platforms: Uses SOE recording to track safety interlock events in harsh environments.
Pharmaceutical Plants: Supports distributed zone isolation for complex batch reactor processes.
LNG Terminals: Ensures reliable cryogenic valve control with protected high-current outputs.
Automotive Paint Shops: Monitors safety curtains and emergency stop signals in hazardous zones.
Features
40 Triple Modular Redundant selectable input/output points per Module.
Inputs interface to 4-20 mA gas detectors, Fire and Heat detectors, Break Glass units etc.
Programmable Field Device Reset signals (up to 5 individual resets).
Two or Three Wire Field devices through 8842.
Fuse Protection of Inputs and Outputs through 8842, external to the Module.
High Power Digital Outputs to interface to Dampers, Extinguishant Release, Fire pumps etc.
5 Isolated Power Groups to allow flexible and efficient field configurations.
Installation
To install the Module:
1. Verify that the field cable assembly is installed and correctly located.
2. If I/O Module keys are used, verify that all keys are installed in the correct positions and properly seated in their slots.
3. Release the ejector tabs on the Module using the release key. Verify that the ejector tabs are fully open.
4. Holding the ejectors, carefully insert the Module into the intended slot.
5. Push the Module fully home by pressing on the top and bottom of the Module fascia.
6. Close the Module ejectors, ensuring that they click into their locked position.
FAQ
Q: What are the IMB supply voltage and power consumption of the T8448C Zone Interface Module?
A: The IMB supply voltage is 20 Vdc to 32 Vdc, with rated power consumption of 27 W.
Q: Which backplane slots are required for installing the T8448C module?
A: It must be installed in T8100 or T8300 I/O module slots.
Q: How many channels can the T8448C Zone Interface Module support?
A: The module supports up to 40 I/O channels.
Q: What is the maximum continuous current rating of the T8448C module?
A: Each channel supports up to 2 A continuous current, with 50 mA minimum load.
Q: What SOE timestamp accuracy does the T8448C module provide?
A: Event resolution is 1 ms, with timestamp accuracy of ±10 ms.
