Hitachi SJ Series, User Manual

Page: 451 / 786

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