R911418827, Edition 01, 5 / 8
Word 1
INT
IN
Channel 1 Value
Word 2
Byte 1
Bit 0
Bit 1
Bit 2-3
Bit 4-5
IN
IN
IN
IN
IN
IN
Channel 1 Wire break
Channel 1 Overrange
Channel 1 Limit 1
Channel 1 Limit 2
Word 3
INT
IN
Channel 2 Value
Word 4
Byte 1
Bit 0
Bit 1
Bit 2-3
Bit 4-5
IN
IN
IN
IN
IN
IN
Channel 2 Wire break
Channel 2 Overrange
Channel 2 Limit 1
Channel 2 Limit 2
Word 5
INT
IN
Channel 3 Value
Word 6
Byte 1
Bit 0
Bit 1
Bit 2-3
Bit 4-5
IN
IN
IN
IN
IN
IN
Channel 3 Wire break
Channel 3 Overrange
Channel 3 Limit 1
Channel 3 Limit 2
Word 7
INT
IN
Channel 4 Value
Word 8
Byte 1
Bit 0
Bit 1
Bit 2-3
Bit 4-5
IN
IN
IN
IN
IN
IN
Channel 4 Wire break
Channel 4 Overrange
Channel 4 Limit 1
Channel 4 Limit 2
Word 9
Byte 1
Bit 0
Bit 1
IN
IN
IN
IN
Periphery voltage ok
Error
Table 1: Standard representation
To directly arrange the status bits one after another and thus
to reduce the amount of filling bites, select "Channel x com-
pact" as well as "Device state compact" in the Engineering.
Process data consists of the input value and the diagnostic
data in the "Compact" representation:
Word 1
INT
IN
Channel 1 Value
Word 2
INT
IN
Channel 2 Value
Word 3
INT
IN
Channel 3 Value
Word 4
INT
IN
Channel 4 Value
Word 5
Byte 1
Byte 2
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4-5
Bit 6-7
Bit 2
Bit 3
Bit 4-5
Bit 6-7
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
Periphery voltage ok
Error
Channel 1 Wire break
Channel 1 Overrange
Channel 1 Limit 1
Channel 1 Limit 2
Channel 2 Wire break
Channel 2 Overrange
Channel 2 Limit 1
Channel 2 Limit 2
Word 6
Byte 1
Byte 2
Bit 2
Bit 3
Bit 4-5
Bit 6-7
Bit 2
Bit 3
Bit 4-5
Bit 6-7
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
Channel 3 Wire break
Channel 3 Overrange
Channel 3 Limit 1
Channel 3 Limit 2
Channel 4 Wire break
Channel 4 Overrange
Channel 4 Limit 1
Channel 4 Limit 2
Table 2: "Comact" figure
8
Diagnostic strategy
8.1 Mechanisms
Different mechanisms are used for the diagnostics of the
module.
Mechanism
Diagnostics
EtherCAT state machine
EtherCAT hardware watchdog
EtherCAT system diagnostics
Diagnostic objects in the CoE
object directory
10F1
Extended diagnostics, e.g.
peripheral errors
Error settings
Diagnosis history object
10F3
20 diagnostic messages can
be stored
Diagnosis history
Module status LED
Shows the general module
status
Channel status LED
Signals the channel status or
the error states