SMC Networks HRSH150-A*-20 Series, Operation Manual

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HRX-OM-Q026-B
Chapter 5 Display and setting of various functions
HRSH Series
5.5
Key-lock
5-13
5.5 Key-lock
5.5.1 Key-lock
The keys can be locked to prevent the set values being changed by
operator error. Operation can be started/stopped by the “RUN/STOP” key
even while key-lock is set.
If you try to change the set value with “ ▲ ” and ” ▼ ” key while key-lock is set,
“ ” is displayed for 1 sec. on the screen. The set value cannot be
changed. (Refer to the figure below.)
PV
SV
PV
SV
During key-lock setting, no other setting is available.
Release the key-lock setting for other setting.