Hitachi WJ C1 Series User Manual

Chapter 5 Wire Connection
5-4-6
Item
Terminal
symbol
Terminal
name
Description
Electrical characteristics
Digital output
Open
collector
output
11
12
Intelligent
output
Each terminal function
can be selected by
parameter setting for
each terminal.
Both sink logic and
source logic are
supported. See "5.4.3
Switching Sink/Source
Logic and Connecting
External Power Supply/
Programmable Controller"
for more information.
Open collector output
Between each terminal and
[CM2]
Maximum allowable voltage:
27 VDC
Maximum allowable input
current: 50 mA
Voltage drop when turn ON: 4
VDC or less
CM2
Common for
intelligent
output
Common terminal for
output terminal [11] and
[12].
Maximum allowable input
current: 100 mA
Relay
output
AL0
AL1
AL2
Intelligent
relay output
1c contact output.
Terminal function can be
selected by parameter
setting.
(The default setting is
alarm output.)
Maximum contact capacity
[AL1] – [AL0]: 250 VAC,
2 A (resistance), 0.2 A
(inductive load)
[AL2] – [AL0]: 250 VAC,
1 A (resistive), 0.2 A (inductive
load)
Minimum contact capacity
100 VAC, 10 mA
5 VDC, 100 mA
Pulse
output
Ao2
Digital pulse
output
The monitor value
selected by the
parameter is output as a
pulse signal or PWM
signal. Adjustable with
[C030], [C047] and
[C105].
Output pulse: Up to 32 kHz
10 VDC output
Maximum allowable current:
2 mA
Serial
communication
SP
SN
Modbus
communication
terminal
RS485 ports for Modbus-
RTU/EzCOM.
Maximum baud
rate :115.2 kbps
To connect the signal
ground of the external
control device, use [L]
terminal.
Built-in terminal
resistance :120 Ω
Switched by dip switch
SP: RS485 differential (+)
signal
SN: RS485 differential (-)
signal
Safety Function
P24S
24 VDC
output
24 VDC power supply
terminal dedicated to
[ST1]/[ST2] terminals.
Maximum output current: 100
mA
CMS
Common for
24 VDC
output
Common terminal for
[P24S].
―
ST1
ST2
STO input 1
STO input 2
STO input terminal.
Refer to "14.1 Using the
Safety Function STO (Safe
Torque Off)" for more
information.
[ST1/2] - [CMS] voltage:
ON voltage: Min. 15 VDC
OFF voltage: Max. 5 VDC
Maximum allowable
voltage :27 VDC
Load current: 5.8 mA (at 27
VDC)
Internal resistance: 4.7 kΩ
11
[EDM]
STO
confirmation
output
When EDM function
switch is turned on,
output terminal 11
switches to the EDM
output signal. Refer to
"14.1 Using the Safety
Function STO (Safe
Torque Off)" for more
information.
Open collector output
[EDM] - [CM2]
Maximum allowable voltage:
27 VDC
Maximum allowable
input current: 50 mA
Voltage drop when turn ON:
4 VDC or less

Hitachi WJ C1 Series Specifications

General

Brand	Hitachi
Model	WJ C1 Series
Category	Inverter
Language	English