GE VersaPoint IC220PBI002, User Manual

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8-30 VersaPoint™ I/O System Profibus-DP NIU User’s Manual – August 2005 GFK-1911B
8
Module Parameters
Bit 7 to bit 6 00 Start block ID for the device
Configuration Bit 5 to bit 4
00 No configuration (discrete output modules, no
configuration value block
01 Permanent configuration
10 Temporary configuration
Bit 3 to bit 2 Failsafe value
00 No failsafe value (discrete input modules, no failsafe
value block)
01 Zero is output
10 Value is maintained
11 Value from data field is used
Bit 1 PCP
0
No PCP block
1 PCP block
Byte 1
Bit 0 0 Module activated
1 Module deactivated
Bit 7 to bit 6 01 ID for configuration block Byte 2
Bit 5 to bit 0 Length of the data block
Byte 3 to n N data bytes
Byte x Bit 7 to bit 6 10 ID for failsafe value block
Bit 5 to bit 0 Length of the data block
Byte x to y N data bytes
Byte x Bit 7 to bit 6 11 ID for PCP block
Bit 5 to bit 0 Length of the data block (including index/subindex)
Byte x+1 Index high byte
Byte x+2 Index low byte
Byte x+3 Subindex
Byte x+4 to
y N data bytes