Alpha 6000 User Manual page 23

Chapter 2 Installation and Wiring
Category Terminal
PLC
GND
COM
CME
PE
22
Name
Common
terminal of
Common terminal of
multi-
multi-function input
function input
terminal
Reference
Reference ground of
ground of
analog signal and＋10V
+10V power
power supply
supply
Common
terminal of Be used in conjunction
+24V power with other terminals.
supply
Common Common terminal of
terminal of multi-function Y1 and
Y1, Y2(only Y2 output
35R5GB/37R5 (Be shorted to COM
PB~3500G) before delivery)
It is used for grounding
of shielding layer. The
shielding layer of analog
Shielding
signal lines,
ground
communication line 485
and motor cable can be
connected to this port.
Functions Specification
Be shorted to 24V
before delivery
PLC is internal
isolated with 24V.
Notes:
S2R4GB, S2R75GB
model don't have this
function
To use PLC for
following models, JP1
jumpers on the left of
control terminals must
be cut off.
S21R5GB
S22R2GB
3R75GB/31R5PB
31R5GB/32R2PB
32R2GB/3004PB
3004GB/35R5PB
Internal isolated with
COM,
Common terminal of
+10V,AI1,AI2,AO1(o
r AO1,AO2)
COM is internal
isolated with GND.
Be shorted to COM
before delivery
CME is internal
isolated with COM,
GND
It is connected to the
terminal PE in main
circuit. (S2R4GB,
S2R75GB model
without the function)