Rockwell Automation 937CU-AIHLP-DC1 HART Loop Converter Installation Instructions - Manual (Page 22)

Password Protection
You can activate password protection to protect parameterization from unauthorized
changes. If
password protection is enabled, you can view
the parameter settings but not
change
them. Password protection is deactivated during delivery.
The password
is preset
and cannot
be
changed by the operator. The password is 1234. Information about enabling
password protection.
Entering the Password
1. As soon as you try to change the parameterization, the device switches automatically to
the input window for password access.
The first digit of the password flashes.
2. Set the first digit of the password using the  and  buttons.
3. Confirm your entry with OK.
The next digit flashes.
4. Repeat steps 2 and 3, until all digits have been entered.
5. Confirm your entry with OK.
If the password was correct, the device changes to parameterization mode. The
device can now be parameterized.
If the password was not correct, cancel password access and begin password entry
again using step 1.
Canceling Password Entry
You can cancel password entry at any time.
Press the ESC button.
The device switches to display mode.
Bul. 937
C HART Loop Converter Installation Instructions
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