Beckhoff EL6910 - Diagnostics and Maintenance; Diagnostic LEDs and Status Indicators

Operation
EL691094 Version: 1.4.1
Process image size max. 1486byte per data direction (max. memory size 0x1E00 for 3
buffers and mapping code)
TwinSAFE connections 212 max.
(up to 255 CRCs in total; 1 CRC is required for a TwinSAFE connection
with 1 or 2 byte safe data.)
Supported hardware for
EL6910/EJ6910 TwinSAFE
connections
EL1904 (all)
EL2904 (all)
EL2902 (all)
EL6900 (all - max. 14byte safe data)
EL6930 (all - max. 14byte safe data)
EL6910 (all - max. 126byte safe data)
EJ6910 (all - max. 126byte safe data)
KL1904 (from 2008)
KL2904 (from 2008)
KL6904 as slave (from 2008)
AX5805 (all)
AX5806 (all)
Safe data per TwinSAFE
connection
maximum 126byte (telegram length 255byte)
PROFIsafe telegram length 4 to 16 byte PROFIsafe telegram length (user data 0 - 12 byte)
TwinSAFE blocks maximum 512 (ESTOP with complete input and output mapping)
TwinSAFE groups 128 max.
TwinSAFE user 40 max.
Standard PLC inputs dynamic (memory-dependent), max. 1024byte
Standard PLC outputs dynamic (memory-dependent), max. 1024byte
Note
TwinSAFE connection
Only one TwinSAFE connection between two TwinSAFE terminals is possible. For commu-
nication with a EL6900, for sample, a connection with up to 14bytes safe user data can be
used.
4.17 Diagnostics
4.17.1 Diagnostic LEDs
The LEDs Diag 1 to Diag 4 display diagnostic information for the EL6910.
Fig.132: EL6910 diagnostic LEDs