
2. Operation Without Backup Battery Enabled
• When the voltage of the backup battery is low or the backup battery is disconnected, system register 4 specifies the
operation of FP-M.
• This battery error disregarding function is available for NPST-GR Software Ver. 3 or later.
Procedure
• Using NPST-GR Software Ver. 3.1
1. In the ONLINE mode, press
to display the [NPST MENU] window.
2. Select the PLC CONFIGURATION option from the NPST menu.
3. Select the 1. SYSTEM REGISTER option from the [PLC CONFIGURATION] menu.
4. Press the
key on the [SYSTEM REGISTER] screen.
The ACT ON ERROR window will open.
5. Select system register 4. BATTERY ERROR INDICATION in the ACT ON ERROR window.
6. Select “YES” or “NO” for system register 4. BATTERY ERROR INDICATION.
YES: The conditions (voltage of backup battery low or backup battery disconnected) are regarded as errors.
NO: The conditions (voltage of backup battery low or backup battery disconnected) are not regarded as
errors.
7. Press
to save the setting contents and press
to return to the previous window.
• Using FP Programmer II
1. Press the keys shown on the right.
2. To read the contents of system register 4,
press the keys shown on the right.
3. Press the “K, 0” or “K, 1” keys for system register 4 (operation without backup battery).
K0:
The conditions (voltage of backup battery low or backup battery disconnected) are regarded as errors.
K1:
The conditions (voltage of backup battery low or backup battery disconnected) are not regarded as
errors.
4. Press the “ACLR” key to end OP50 operation.
The FP Programmer II will return to its initial state.
Esc
F1
F8
Esc
104
5-6. RAM and ROM Operations
ACLR
(–)
OP
0
5
ENT
4
READ
Содержание FP-M Hardware
Страница 1: ...FP M Hardware ACG M0045 1 94 12 FP M Hardware PROGRAMMABLE CONTROLLER ...
Страница 44: ...36 ...
Страница 118: ...110 ...
Страница 266: ...258 RECORD OF CHANGES ACG No Date Description of Changes ACG M0045 1 DEC 1994 First edition RECORD OF CHANGES ...
Страница 267: ......
Страница 268: ......