Function Switches; Overview - Omron NSH5 - 10-2010 Operation Manual

Function Switches

3-4 Function Switches
3-4-1

Overview

External Connection
Diagram
Internal Memory or Host
(PLC) Memory Allocation
The NSH5 has ten function switches, and the status of these switches can be
sent to hard-wired outputs or to internal memory or host (PLC) memory.
F6 F1
F7 F2
F8 F3
F9 F4
F10 F5
The status of function switches F1, F2, F6, and F7 is output externally by
hard-wired outputs via the Special Cable. The status of the six remaining
switches (F3, F4, F5, F8, F9, and F10) are output to internal memory or host
(PLC) memory.
The status of function switches F1, F2, F6, and F7 are output externally by
hard-wired outputs via the Special Cable.
NSH5
Function switches
Four NO contacts output to external devices
F1 F2 F6
NSH5 function switches F3 to F5 and F8 to F10 can be allocated any bit
addresses in the internal memory or host (PLC) memory, and their ON/OFF
status can be monitored at the allocated address.
To specify the address in internal memory or host (PLC) memory that is to be
allocated to a function switch, first select PT - System Setting in CX-Designer
and then click the NS Handy Terminal Tab. In the Key Status Monitor
Address Field, click the appropriate Set Button, and specify the address that
is to be allocated.
Hard-wired outputs
Software NO conditions
Special Cable
F1
F2
F6
F7
F7
SW COM
Section 3-4
PLC PLC PLC PLC
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