Hitachi WJ C1 Series

Chapter 9 Inverter Functions
9-16-2
■ Relay output terminal specifications
Output terminal
Electrical characteristics
Resistance load
Induced load
[AL1] –
[AL0]
Maximum contact
capacity
250 VAC, 2 A
30 VDC, 3 A
250 VAC, 0.2 A
30 VDC, 0.6 A
Minimum contact
capacity
100 VAC, 10 mA
5 VDC, 100 mA
[AL2] –
[AL0]
Maximum contact
capacity
250 VAC, 1 A
30 VDC, 1 A
250 VAC, 0.2 A
30 VDC, 0.2 A
Minimum contact
capacity
100 VAC, 10 mA
5 VDC, 100 mA
Relay terminal active
state
Power
state
Terminal function
output
(Inverter alarm state)
Output terminal status
[AL1]-[AL0]
[AL2]-[AL0]
00
(NO: Normally Open)
ON
ON (Trip)
Closed
Open
OFF (Normal)
Open
Closed
OFF
-
Open
Closed
01
(NC: Normally Closed)
ON
ON (Trip)
Open
Closed
OFF (Normal)
Closed
Open
OFF
-
Open
Closed
AL1
AL2
AL0
Relay output terminal
(inside the inverter)
* The function assigned to the relay output
terminals when shipped from the
factory/initialized is "Alarm [AL]".