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131
Errors Monitored with CPU
Section 11-2
11-2-2 Functions of Special I/O Unit’s AR and IR Bits
Error Indication
If the same unit number is allocated to more than one Special I/O Unit
mounted to a PC or a Special I/O Unit is mounted to a PC has not been
refreshed by the CPU, the corresponding bit of the CPU is turned ON. Refer
to the following tables.
C200H or C200HS
C200HX, C200HG, or C200HE
Bit
Function
AR 0000
Turned ON if Unit 0 has an error.
AR 0001
Turned ON if Unit 1 has an error.
AR 0002
Turned ON if Unit 2 has an error.
AR 0003
Turned ON if Unit 3 has an error.
AR 0004
Turned ON if Unit 4 has an error.
AR 0005
Turned ON if Unit 5 has an error.
AR 0006
Turned ON if Unit 6 has an error.
AR 0007
Turned ON if Unit 7 has an error.
AR 0008
Turned ON if Unit 8 has an error.
AR 0009
Turned ON if Unit 9 has an error.
Bit
Function
28200
Turned ON if Unit 0 has an error.
28201
Turned ON if Unit 1 has an error.
28202
Turned ON if Unit 2 has an error.
28203
Turned ON if Unit 3 has an error.
28204
Turned ON if Unit 4 has an error.
28205
Turned ON if Unit 5 has an error.
28206
Turned ON if Unit 6 has an error.
28207
Turned ON if Unit 7 has an error.
28208
Turned ON if Unit 8 has an error.
28209
Turned ON if Unit 9 has an error.
28210
Turned ON if Unit A has an error.
28211
Turned ON if Unit B has an error.
28212
Turned ON if Unit C has an error.
28213
Turned ON if Unit D has an error.
28214
Turned ON if Unit E has an error.
28215
Turned ON if Unit F has an error.
Summary of Contents for C200H-CT021
Page 1: ...C200H CT021 High speed Counter Unit Operation Manual Revised December 2000 ...
Page 2: ...iv ...
Page 4: ...vi ...