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E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

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Protect Level Section 5-2<br />

5-2 Protect Level<br />

Power ON<br />

Operation Level<br />

PID Setting<br />

Level<br />

Control in Progress<br />

Four levels of protection are provided on the E5CN-H, operation/adjustment<br />

protect, initial setting/ communications protect, setting change protect, and PF<br />

key protect (PF Key protect is supported for the <strong>E5AN</strong>-H and <strong>E5EN</strong>-H only).<br />

These protect levels prevent unwanted operation of the keys on the front<br />

panel in varying degrees.<br />

Press the O Key<br />

for at least 1 s.<br />

Adjustment<br />

Level<br />

Bank Setting<br />

Level<br />

Press the O + M<br />

Keys for at least 1 s.<br />

Protect<br />

Level<br />

Press the O + M keys;<br />

display will flash.<br />

25.0<br />

100.0<br />

Press the O + M Keys<br />

for at least 3 s. (See<br />

note.)<br />

Note The time to press the Key<br />

can be changed using the<br />

Move to Protect Level<br />

Time parameter.<br />

To move from the operation level to the protect level, press O and M Keys for<br />

three seconds (see note) or more.<br />

Note The time taken to move to the protect level can be adjusted by changing the<br />

Move to Protect Level Time parameter setting.<br />

Protect Level<br />

pmov Move to Protect Level<br />

Displayed only when a password<br />

0<br />

is set.<br />

M<br />

oapt Operation/Adjustment<br />

0 Protect<br />

M<br />

icpt Initial Setting/<br />

0 Communications Protect<br />

M<br />

wtpt Setting Change Protect<br />

off<br />

M<br />

pfpt PF Key Protect<br />

off<br />

M<br />

pmsk Parameter Mask Enable<br />

on<br />

M<br />

Password to Move to<br />

prlp<br />

0 Protect Level<br />

M<br />

Page<br />

172<br />

172<br />

172<br />

173<br />

173<br />

173<br />

174<br />

Parameters that are protected will not be displayed and their settings cannot<br />

be changed.<br />

C<br />

171

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