Specifications
IP 240 Error Messages
14.2.2 Communications Errors
Communications errors can occur when you interchange data directly with the IP 240 without
using control function blocks. You must read these errors out from the IP 240's transfer buffer
( Chapter 11, ”Direct Data Interchange”).
Table 14-4. Communications Errors in Position Decoding and Counting Mode
Error code
(transfer buffer)
4000
41nn
420n
Description
Protocol error
Illegal job number, nn=old job number
Error during transfer of track limits,
n=number of the track
14.3 Error Messages in IP 252 Expansion Mode
Parameter errors
FB 173 checks the configuring parameters and enters errors, if any, in DW 13.
Table 14-5. Parameter Errors in IP 252 Expansion Mode
Error code
(DW13)
0001
0003
0004
Description
Illegal module address
Error in configuring parameter
FB not compatible with IP firmware
14.4 Error Messages in Positioning Mode
14.4.1 Parameter Errors
In positioning mode, the initialized parameters are checked by the configuring FB and the control
FB; during configuring, the value in DW 58 is also checked. When an error is detected, the error
code is entered in DW 13.
Table 14-6. Parameter Errors in Positioning Mode
Description
Illegal module address
Illegal channel number
Error in configuring parameter
FB not compatible with IP firmware
Number of positions in DW 58 exceeds 254
Channel not configured
Control FB illegal for configured mode or for data block
Illegal function number (FKT)
Error code
(DW13)
0001
0002
0003
0004
0123
0210
0211
0212
EWA 4NEB 811 6120-02a
14-3