Omron EJ1G Datasheet page 8

Unit Configuration Example
■ Basic Configuration for Gradient Temperature Control
• Systems can be built with host PLCs using programless communications.
• Distributed placement is possible by using multiple EJ1C-EDU End Units.
EJ1G-TC4
or
EJ1G-HFU EJ1G-TC2 EJ1C-EDU
PWR GTC COM1 PWR COM1 PWR COM1 PWR COM1
RUN EJ1-HFU COM2 RUN EJ1-TC4 COM2 RUN EJ1-TC4 COM2 RUN EJ1-TC4 COM2
ERR COM3 ERR COM3 ERR COM3 ERR COM3
ALM ALM ALM ALM
SW1 SW1 SW1 SW1
ON ON ON ON
SW2 SW2 SW2 SW2
Port C
■ Basic Configuration for Connection to G3ZA Multi-channel Power
Controllers
Up to 8 G3ZA Controllers can be connected to each Basic Unit.
EJ1G-TC4
or
EJ1G-HFU EJ1G-TC2 EJ1C-EDU
PWR GTC COM1 PWR COM1 PWR COM1 PWR COM1
RUN COM2 RUN COM2 RUN COM2 RUN COM2
EJ1-HFU EJ1-TC4 EJ1-TC4 EJ1-TC4
ERR COM3 ERR COM3 ERR COM3 ERR COM3
ALM ALM ALM ALM
SW1 SW1 SW1 SW1
ON ON ON ON
SW2 SW2 SW2 SW2
Port C
G3ZA
G3ZA
connection
connecti-
on port
port
READY READY
SD/RD SD/RD
SW1 SW1
OCC OCC
SW2 SW2
ERROR ERROR
G3ZA G3ZA
8
Modular Temperature Controller for Gradient Temperature Control
PLC
Port A (connector): USB connection can be made with the
E58-CIFQ1 (sold separately).
Port B
Use port B for configurations with distributed placement.
PLC
Port A (connector): USB connection can be made with the
E58-CIFQ1 (sold separately).
Port B
Use port B for configurations with distributed placement.
G3ZA
connection
port
READY
SD/RD
SW1
OCC
SW2
ERROR
G3ZA
CX-Thermo for setting
PC
CX-Thermo for setting
PC
EJ1G