Hitachi SJ Series User Manual page 451

Chapter 12
12.25.2 Reversing the output level of output
signals
Ｑ
• I want to output a reversed output level for output
signals.
• I want to switch Contacts a/b in the inverter.
Parameters
Item
Output terminal
function selection
Relay output terminal
function selection a/b
(NO/NC) selection
Relay output terminal
function selection a/b
(NO/NC) selection
• Contact a: Closes with "ON," and opens with
"OFF."
• Contact b: Closes with "OFF," and opens with
"ON."
Open collector output terminals
• The specifications of Output terminals 11 to 15 are
as shown below. The same specifications are
applied.
Terminals (11 to
15)-CM2
Inside of inverter
15 14 13
Parameter
[CC-11] ~ [CC-15]
[CC-16]
[CC-17]
Electrical characteristics
Voltage drop at ON: 4 V or
below
Allowable maximum
voltage: DC 27 V
Allowable maximum
current: 50 mA
12 11 CM2
Ａ
• You can set output specifications for Contact a or
Contact b separately for Output terminals 11 to 15
and Relay output terminals 16 and 17.
Data
00: Contact a (normally open) operation
00、01
01: Contact b (normally closed) operation
• The open collector output operation is as shown
below.
[CC-11]~ [CC-15]
00
(Contact a)
01
(Contact b)
12-25-4
About the inverter function
Description
Control Output of
power inverter
supply function
ON
On
OFF
Off -
ON
On
OFF
Off -
Open
collector
operation
Close
Open
-
Open
Close
-