Appendix 53
Figure 10-5 shows how the DC-190 can be attached to output relays for setpoint control of external equipment.
Components shown include a four-channel relay rack (PN 19365) with four output relays (PN 15971).
Figure 10-5. Typical Wiring for 4 AC Output Relays to Control Equipment
SPARE
FUSE
FUSE
TESTER
123456789
23456789
OPTO 22
G4PB4
FIELD CONTROL
OAC5 OUT
OAC5 OUT
OAC5 OUT
OAC5 OUT
FUSE-HIGH VOLTAGE
AC
IN
OUT
–
+
COM
HOT
GRD
AC WIRING TO CONTROLLED EQUIPMENT IN FIELD
DC CONTROL WIRING FROM DC-190
AC OUTPUT 4 TO
EQUIPMENT
AC OUTPUT 1 TO
EQUIPMENT
AC OUTPUT 2 TO
EQUIPMENT
AC OUTPUT 3 TO
EQUIPMENT
115 VAC
HOT IN
PIN 1 - SETPOINT 1
PIN 2 - SETPOINT 2
PIN 3 - SETPOINT 3
PIN 4 - SETPOINT 4
PIN 7 - 5 VDC
PIN 8 - GND
CAUTION:
DO NOT REVERSE
HOT AND COMMON
POWER SUPPLY
PROVIDED BY CUSTOMER
OR SPECIAL ORDER
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