Omron EJ1 User Manual page 49

Wiring Terminals
Connecting to the
G3ZA Multi-channel
Power Controller or
G3PW Power
Controller
CN1
Connect the G3ZA
Connecting Cable to the
CN1 connector on the
bottom of the TC Unit.
24
• The RS-485 connection can be either 1: 1 or 1: N. RS-232C connections
can only be 1: 1. A maximum of 64 Units (including the host) can be con-
nected in 1: N systems. The maximum total cable length is 500 m. Use
AWG28 (cross-sectional area: 0.081 mm
2
area: 1.309 mm ) shielded twisted-pair cable.
Connecting to the G3ZA Power Controller
RE ADY
SD/ RD
SW 1
OCC
SW 2
ERROR
2
) to AWG16 (cross-sectional
Cross-sectional area of conductor
AWG28: 0.081 mm
AWG16: 1.309 mm
Set SW2 to 3 (57.6 kbps).
Connect the black line with a white stripe
to terminal 7 on the G3ZA and the black
line with no stripe to terminal 8.
EJ1-CBLA050 (order separately) (cable
length: 5 m)
Section 2-2
2
2