Hitachi SJ Series, User Manual

Page: 452 / 786

12-25-5
Chapter 12
About the inverter function
Relay 1a output terminals
• The specifications of Relay 1a output terminals 16A
to 16C are as shown below.
Electrical
characteristics
16A-16C
Voltage drop at ON: 4 V
or below
Allowable maximum
voltage: DC 27 V
Allowable maximum
current: 50 mA
• The operations of 16A to 16C are as shown below.
Relay 1c output terminals
• The specification of Relay 1c output terminals AL1
to AL0/AL2 to AL0 are as shown below.
Resistance
load
Induced load
AL1-AL0
Maximum
contact
capacity
AC250V
，
2A
DC30V
，
3A
AC250V
，
0.2A
DC30V
，
0.6A
Minimum
contact
capacity
AC100V
，
10mA
DC5V
，
100mA
AL2-AL0
Maximum
contact
capacity
AC250V
，
1A
DC30V
，
1A
AC250V
，
0.2A
DC30V
，
0.2A
Minimum
contact
capacity
AC100V
，
10mA
DC5V
，
100mA
• The operations of AL1 to AL0/AL2 to AL0 are as
shown below.
[CC-16]
Control power
supply
Output of
inverter
function
Relay
operation
00
(Contact a)
On
ON Close
OFF Open
Off - Open
01
(Contact b)
On
ON Open
OFF Close
Off - Open
[CC-17]
Control
power
supply
Output of inverter
function
Output terminal state
AL1-AL0 AL2-AL0
00
On
ON Close Open
OFF Open Close
Off - Open Close
01
(Initial
value)
On
ON Open Close
OFF Close Open
Off - Open Close
Inside of inverter
16A 16C
Inside of inverter
AL1 AL2 AL0