Octet
Bit Explanation
Note
18
3)
0 No emergency mode (see Code 76)
1 Program load error (see Code 77)
2 Options parameter (see Code 78)
3 Info parameter (see Code 75)
4 Data memory (see Code 66)
5 Control calculation (see Code 67)
6 PA parameter (see Code 74)
7 Diagnostic parameter (see Code 80)
19
3)
0 Reset communication controller
1 Reset SPC4 (reset comm HW interface)
2 Binary input 2 deactivated
3 Reset closed-loop controller
4…7 Not assigned
20
3)
0 Air supply: Perhaps modified (TEST)
2
1 Air supply: Perhaps not enough (TEST)
2
2 Air supply: Perhaps not enough
2
3 Air supply: At full capacity
2
4 Air supply: At full capacity (TEST)
2
5 Air supply: Perhaps modified
2
6 Actuator spring: Stiffness reduced (TEST)
2
7 Actuator spring: Pretensioning reduced (TEST)
2
21
3)
0 Actuator spring: Perhaps pretensioning increased (TEST)
2
1 Actuator spring: Working at full capacity
2
2 Actuator spring: Working at full capacity (TEST)
2
3 Shifting working range: Close
2
4 Shifting working range: Open
2
5 Friction: Higher over whole range
2
6 Friction: Lower over whole range
2
7 Friction: Higher over partial range
2
KH 8384-4 EN
33
Standard diagnostics with PROFIBUS-DP protocol
Summary of Contents for 3730-4
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