TECHNICAL SPECIFICATIONS 
Part. No. 2400M2501_6    Touchpoint Pro 
  174  Technical Handbook 
21.6  I/O Modules 
21.6.1  Common Specifications 
35.0 mm x 99.5 mm x 114.5 mm (W x H x D) 
May be fitted to 5, 7, 9 or 10-way Communication / Power Rail 
Polyamide PA 6.6 V0 (UL94) 
Operating Temperature Range 
10 to 90 %RH (non–condensing) 
Environmental Protection Class 
Equipment Class III, Installation Cat 2, Pollution Degree 2 
 
 
21.6.2  Analogue Input Module mA 
4-channel 4 – 20 mA Analogue Input Module with two or three-wire interface to 
detector 
4 x two-wire or three-wire sink only (current sourced from detector) 
18 – 32 VDC (Supplied from Self Enclosed Low Voltage source only) 
Field Device Supply Voltage 
Supply Voltage (Vs) – 0.7 V 
Single Channel Field Device 
Total Field Device supply 
current 
Total Maximum current : 2 A at 70 °C ambient 
Total Maximum current : 4 A at 60 °C ambient 
0.8 W (Excluding sensor supply) 
Maximum 3.7 W, at 4 A total field device load 
Maximum 2.1 W, at 2 A total field device load 
Analogue Input Module connectors (TB1–TB4) have coding keys to avoid 
incorrect wiring