Omron G3ZA - MANUAL 2 User Manual page 21

Features
V2
Three-phase SSRs
Note
Component Names and Functions
Operation Indicators
Switches SW1 and SW2
4
Phase R
Phase S
Phase T
Load power
supply
G3ZA
Control
power supply
Out of the three phases, connect any one phase to the G3ZA Controller's load
power supply input terminals.
Terminal block
READY
SD/RD
OCC
READY
SD/RD
OCC
ERROR
ERROR
Terminal block
Operation indicator
READY Lit while power is being supplied.
SD/RD Lit while communicating with the host.
OCC Lit while a control output is ON.
ERROR Lights or flashes when an error is detected.
SW1 and SW2 are used to set the communications unit number and baud
rate. Refer to 3-1 Communications Settings on page 18 for details.
SSR
Trigger signal
CT (4 channel
models only)
SW1
SW2
SW1
SW2
Alarm output
terminals
(G3ZA-@@403-FLK-
UTU models only)
Meaning
Section 1-1
Load