Precision Digital PD570 - Manual (Page 37)

7.8 Retransmission Output Connection (RET)
-
+ RET+
NOVA
SHIELD
RET-
Receiver
(Recorder, etc)
„ Be sure to connect to correct polarities. Connecting to a wrong polarity may cause a controller malfunction.
„ Use shielded wires for the wiring and connect independently to ground (1 point grounding).
To prevent electric shock, be sure to turn off power to the Nova Controller and the source circuit breaker
before wiring. !
CAUTION
!
CAUTION
To prevent electric shock, be sure to turn off power to the Nova Controller and the source circuit breaker
before wiring.
7.9 Relay Output Connection (RELAY)
!
CAUTION
COM
NOVA
Relay: NC - Normally Closed Connection
Relay: NO - Normally Open Connection
To prevent electric shock, be sure to turn off power to the Nova Controller and the source circuit breaker
before wiring. !
CAUTION
4 to 20 mADC, 600
Ω max
or 14-18 VDC @ 20 mA max
PD570 Series Nova Process and Temperature Limit Controller Instruction Manual
37