Alpha 6000S series - Page 19

Chapter 2 Installation and Wiring
18
Catego
ry
Terminal
label
Name
Description of terminal
function
Specification
Y1 multi-function on-off output
terminal through
programming, please see
Section 5.4 of Chapter V
Function Description of
Output Terminals of I/O
Terminal Control (Group P3)
for details.
output
Range of operating voltage: 0V~26V
Maximum output current: 50mA
Y terminals are exclusive for 35R5GB
and above models. Y1 is a control
board terminal with the common port
of CME, Y2 ~ Y3, located on the
extension board, are extension
terminals with the common port of
CME1.
Y2
Open collector output
Y2
Y3
Open collector output
Y3
Relay output
TA
Relay output
It can be defined as a
multi-function relay output
terminal through
programming, please see
Section 5.4 of Chapter V
Function Description of
Output Terminals of I/O
Terminal Control (Group P3)
for details.
TA-TB: NC;
TA-TC: NO.
Contact capacity:
250VAC/2A (COSΦ=1)
250VAC/1A (COSΦ=0.4)
30VDC/1A
TB
TC
BRA
Relay output
(exclusive for
35R5GB and above
models, located on the
extension board,
extended function)
It can be defined as a
multi-function relay output
terminal through
programming, please see
Section 5.4 of Chapter V
Function Description of
Output Terminals of I/O
Terminal Control (Group P3)
for details.
BRA-BRB: NC;
BRA-BRC: NO.
Contact capacity:
250VAC/2A (COSΦ=1)
250VAC/1A (COSΦ=0.4)
30VDC/1A
BRB
BRC
Power and reference ground
10V +10V power supply
Provide +10V power supply
externally
(Reference ground: GND)
Maximum output current 30 mA
Open circuit voltage can be up to 12V
24V +24V power supply
Provide +24V power supply
externally
(Reference ground: COM)
Maximum output current 200mA
24V1
IO extension board
+24 V power
Provide +24V power supply
externally
(Reference ground: COM1)
Maximum output current 200mA
PLC
Multi-function input
common port
Common port of
multi-function input terminal
PLC is connected with 24V internally
while leaving the factory
PLC1
Multi-function input
common port of IO
extension board
Common port of
multi-function input terminal
of IO extension board
PLC1 is connected with 24V1
internally while leaving the factory
GND
Reference ground of
+10 V power supply
Reference ground of analog
signal and +10 V power
supply
Isolated to COM from inside
Common port of +10 V, AI1, AI2, AI3,
AO1, AO2, AO3 signals
COM
Common port of
+24V power supply
Used in conjunction with
other terminals
Isolated to GND, and short connected
with CME while leaving the factory
COM1
Common port of
+24V power supply of
IO extension board
Used in conjunction with
other terminals
Isolated to GND, and short connected
with CME1 while leaving the factory
CME Common port of Common port of Short connected with COM while