Weidmüller DPA/TCX, Operating Instructions Manual

Page: 18 / 28

18
Indication
The front panel status LEDs indicate an alarm condition regardless of
the coil energisation setting.
Isolation
Input, Power Supply, Alarm Channel One and Alarm Channel Two are
all isolated from each other.
Connections
Terminal Signal
1 Not Used
2 Thermocouple
Thermocouple Input signals
3 Thermocouple signal −
4
Not Used
5
6
7
8
9 Neutral (−)
Power supply
10 Live (+)
11 Normally Closed
Alarm channel one
(Relay Contacts)
12 Common
13 Normally Open
14 Normally Closed
Alarm channel two
(Relay Contacts)
15 Common
16 Normally Open
Protective Earth Via stud on the underside of the case
Note 1: Double lines indicate isolation between ports
- Caution risk of electric shock (screw terminals can carry high voltages)