Hitachi SJ Series - Page 60

7-5
Chapter 7
Wire Connection and Optional Devices
Outline of control circuit
* The following shows an example of sink logic
Control circuit terminal area
Backup
24V power supply
terminal
P+
P-
1/RS
2/SCHG
3/JG
4/FRS
5/2CH
6/CF1
7/CF2
8/RV
9/FW
A/EXT
B/USP
COM
Interface
24V power supply terminal
P24
H
Ai1
Ai2
Ai3
L
Analog
input 1
(+)
(-)
(±10V)
(0V)
TH+
AL2
AL1
AL0
16A
16C
11/RUN
12/FA1
13/FA2
14/IRDY
15/OL
CM2
FM
CM1
Ao1
Ao2
L
SP
SN
SP
SN
RP
P24S
STC
CMS
ST1
ST2
ED+
ED-
TH-
Alarm relay 1C contact
Relay 1A contact
Output terminal
* Supporting sink/source
L
L
10V
20mA
10V
20mA
10V
10V
20mA
20mA
Voltage input
Current input
Voltage input
Current input
Input terminal
Thermistor
RS485 terminal
Modbus
communication
STO input
STO confirmation output
Analog
input 2
Analog
input 3
You can switch between
the sink logic and source
logic for input terminals
by using SW6.
P24
CM1
DC24V
P24
CM1
P24
IN
EX
Source
Sink
(SW5)
(SW6)
(SW1)
(SW2)
(SW3)
(SW4)
16/ZS
* When using source
logic, connect the
shield to CM1.
Operation section
USB
RJ45
PC (ProDriveNext)
Operator keypad
(VOP)
* The signal ground for RS485
terminal is CM1.