Endress+Hauser Ecograph T RSG30 - Digital I;O and Relay Configurations

Wiring
16
4.2.4 Digital I/O
4.2.5 Relay
!
Note!
The opening and closing function (= activation or deactivation of the relay coil) in case of a limit
value can be defined in the setup "Setup - Relay"
Type Terminal
(-) (+) 91 92 93
Digital input Digital input 1 Digital input 2 Digital input 3
Auxiliary voltage
output, not stabilized,
max. 250 mA
Ground Approx. + 24 V
DI3
93
92
91
Type Terminal
41 42 31 32 21 22 11 13 12
Alarm
relay 1
Normally
open
contact
(NO)
2)
Changeover
contact
Normally
closed
contact
(NC)
1)
Relay 2 Switching
contact
Normally
open
contact
(NO)
2)
Relay 3 Switching
contact
Normally
open
contact
(NO)
2)
Relay 4 Switching
contact
Normally
open
contact
(NO)
2)
1) NC = normally closed (breaker)
2) NO = normally open (maker)
41
42
31
32
21
22
11 13 12
Rel4 Rel3
Rel2
Rel1