Publication 1785-UM012D-EN-P - July 2005
B-10 Processor Status File
S:26-S:35
This Word Stores
S:26User control bits
S:26/00 Restart/continuous SFC: when reset, controller restarts at first step in SFC.
When set, controller continues with active step after power loss or change to
RUN
S:26/01 Start-up protection after power loss: when reset, no protection. When set,
controller sets major fault bit S:11/5 when powering up in run mode.
S:26/02 Define the address of the local rack: when reset, local rack address is 0. When
set, local rack address is 1.
S:26/03 Set complementary I/O (series A only): when reset, complementary I/O is not
enabled. When set, complementary I/O is enabled.
S:26/04 Local block-transfer compatibility bit: when reset, normal operation. When set,
eliminates frequent checksum errors to certain BT modules.
S:26/05 PLC-3 scanner compatibility bit: when set (1), adapter channel response
delayed by 1 ms; when reset (0) operate in normal response time.
S:26/06 Data table-modification inhibit bit. When set (1), user cannot edit the data
table or modify forces while the controller keyswitch is in the RUN position.
You control this bit with your programming software
S:26/07
through
S:26/15
Reserved
S:27 Rack control bits: (See also S:7, S:32, S:33, S:34, and S:35)
• S:27/0-7 - - I/O rack inhibit bits for racks 0-7
• S:27/8-15 - - I/O rack reset bits for racks 0-7
S:28 Program watchdog setpoint
S:29 Fault routine file
S:30 STI setpoint
S:31 STI file number
S:32 Global status bits: (See also S:7, S:27, S:33, S:34, and S:35)
• S:32/0-7 rack fault bits for racks 10-17 (octal)
• S:32/8-15 unused
S:33 Rack control bits: (See also S:7, S:27, S:32, S:34, and S:35)
• S:33/0-7 I/O rack inhibit bits for racks 10-17
• S:33/8-15 I/O rack reset bits for racks 10-17
S:34 Global status bits: (See also S:7, S:27, S:32, S:33, and S:35)
• S:34/0-7 rack fault bits for racks 20-27 (octal)
• S:34/8-15 unused
S:35 Rack control bits: (See also S:7, S:27, S:32, S:33, and S:34)
• S:35/0-7 I/O rack inhibit bits for racks 20-27
• S:35/8-15 I/O rack reset bits for racks 20-27
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