Weidmuller SAI Active Universal Pro Series, Manual

Page: 125 / 177

Commissioning the PROFIBUS-DP
Device-related diagnostic data IO of modules
The device-related diagnosis is extended by the attached Subbus modules. Per attached Subbus module
are added 2 - 4 byte device-related diagnostic data.
SAI SB 8DI M8/M12
Byte 1 Short circuit to +24V DC sensor supply
Byte 2 DESINA-Status
Table 82 Device-related diagnostic data IO of modules 8DI
SAI SB 8DIO M8/M12
Byte 1 Short circuit to +24V DC sensor supply
Byte 2 DESINA-Status
Byte 3 Status power supply UQ1
Byte 4 Short circuit to ground at the output
Byte 5 External voltage at the output
Table 83 Device-related diagnostic data IO of modules 8DIO
SAI SB 8DO M8/M12
Byte 1 Short circuit to +24V DC sensor supply
Byte 2 Status power supply UQ1 and UQ2
Byte 3 Short circuit to ground at the output
Byte 4 External voltage at the output
Table 84 Device-related diagnostic data IO of modules 8DO
SAI SB 4AI
Byte 1 Short circuit to +24V DC sensor supply
Byte 2 Status for value lower deviation for range 4 to 20 mA
Bit 0 : Channel 1 value underrun
Bit 1 : Channel 2 value underrun
Bit 2 : Channel 3 value underrun
Bit 3 : Channel 4 value underrun
Table 85 Device-related diagnostic data IO of modules 4AI
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