4. WIRING
IMS01J02-E4
42
When using COM.PORT3:
Connection cable W-BF-01 (RKC product, sold separately) can be used to connect the control unit. If
noise is a factor, customer should use a twisted pair cable (not included) or something to that effect.
Junction terminals
Control unit
(Unit address 1)
R(A)
SG
T(A)
T(B)
R(B)
RS-422A
RS-485
Connect to the [COM.PORT3]
on H-PCP-J module
Junction terminals or
Control unit (Unit address 3)
Connect to the [COM.PORT3]
on H-PCP-J module
Extension control unit
(Unit address 2)
Operation panel
Host computer
Touch panel
Connect to the
terminals
Connect according to the label names as they
are without crossing the wires.
In case of RS-485 interface, be sure to insulate
the terminals that are not used by covering them
with insulating tape.
RS-422A
RS-485
RS-422A
RS-485
SG
T/R (A)
T/R (B)
[RS-422A]
[RS-485]
Cable type: W-BF-01-3000 (RKC product, Sold separately)
[Standard cable length: 3 m]
Connect to the
terminals
W-BF-01
W-BF-01
W-BF-01
Orange
Black
Blue
White
Red
R(B)
T(A)
SG
R(A)
T(B)
W-BF-01
