MTL Instruments|8103-AI-TX-02|8-Channel Analog Input Module
MTL 8103-AI-TX-02 8-Channel Analog Input Module
Description
MTL 8103-AI-TX-02 is an 8-channel single-ended analog input module for 4–20 mA signals from 2- or 4-wire transmitters, designed for non-incendive hazardous areas.
Features
- 8 single-ended 4–20 mA inputs
- Supports 2- and 4-wire transmitters
- Open/short circuit detection
- Bussed 24 V dc field power required
- Non-incendive field circuits
Technical Specifications
- Channels: 8, single-ended
-
Signal Range:
- Nominal: 4 to 20 mA
- Full: 1 to 23 mA
- Out-of-range Alarm: < 0.5 mA (low), > 23.5 mA (high)
-
Electrical Performance:
- Output Voltage (20 mA): ≥ 0.5 V
- Max Output Current: 32 mA
- Accuracy: ±0.1% of span
- Resolution: 16 bits
- Repeatability: 0.05% of span
-
Isolation:
- Channel to Railbus: 100 V ac
- Between Channels: None
- Response Time: ≤ 27 ms (signal change to Railbus)
-
Safety (FM Non-incendive):
- Voc = 28.7 V, Isc = 33 mA
- Ca = 0.17 μF, La = 11.0 mH (per channel)
-
Power Requirements:
- Railbus (12 V): 100 mA (typ.), 150 mA (max.)
- Bussed Field Power:
- 2-wire Tx: 300 mA max. (@ 24 Vdc ±10%)
- 4-wire Tx: 60 mA max.
-
Mechanical:
- Module Width: 42 mm
- Weight: 200 g
- Key Code: A1
MTL Instruments|8103-AI-TX-02|8-Channel Analog Input Module

MTL Instruments|8103-AI-TX-02|8-Channel Analog Input Module
MTL 8103-AI-TX-02 8-Channel Analog Input Module
Description
MTL 8103-AI-TX-02 is an 8-channel single-ended analog input module for 4–20 mA signals from 2- or 4-wire transmitters, designed for non-incendive hazardous areas.
Features
- 8 single-ended 4–20 mA inputs
- Supports 2- and 4-wire transmitters
- Open/short circuit detection
- Bussed 24 V dc field power required
- Non-incendive field circuits
Technical Specifications
- Channels: 8, single-ended
-
Signal Range:
- Nominal: 4 to 20 mA
- Full: 1 to 23 mA
- Out-of-range Alarm: < 0.5 mA (low), > 23.5 mA (high)
-
Electrical Performance:
- Output Voltage (20 mA): ≥ 0.5 V
- Max Output Current: 32 mA
- Accuracy: ±0.1% of span
- Resolution: 16 bits
- Repeatability: 0.05% of span
-
Isolation:
- Channel to Railbus: 100 V ac
- Between Channels: None
- Response Time: ≤ 27 ms (signal change to Railbus)
-
Safety (FM Non-incendive):
- Voc = 28.7 V, Isc = 33 mA
- Ca = 0.17 μF, La = 11.0 mH (per channel)
-
Power Requirements:
- Railbus (12 V): 100 mA (typ.), 150 mA (max.)
- Bussed Field Power:
- 2-wire Tx: 300 mA max. (@ 24 Vdc ±10%)
- 4-wire Tx: 60 mA max.
-
Mechanical:
- Module Width: 42 mm
- Weight: 200 g
- Key Code: A1