Dräger REGARD-1 - Field Device Connecting Terminals; Terminal Functions and Connections

Description
Issue 5 - June 2005 Page 14 of 64 Pages
Field device connecting terminals
No. Function
1 2
Reset
External reset input
3 4
- 20 mA +
4-20 mA output (requires options circuit board)
5 6
- 24 V +
24 VDC output for safety barrier (100 mA max.)
7 8 9
- Input +
4-20 mA transmitter or SE Ex sensor input
10- 11+
12- 13+
A1 24 V switched output (100 mA max.)
A2 24 V switched output (100 mA max.)
14 15 16
17 18 19
Alarm 1 relay output
Alarm 2 relay output
20 21 22
23 24 25
TWA relay output (requires options circuit board)
A3 relay output
26 27 28
29 30 31
Fault relay output
Inhibit relay output
N E L
98 – 253 VAC output (500 mA max.) (back row terminals)
98 – 253 VAC input (front row terminals)