Descriptions of functions
10.3 Communication according to PROFIdrive
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
435
CU_ZSW1 (status word of the DO1 telegram (telegrams 39x))
See function diagram [2496].
Table 10- 23 Description of CU_ZSW1 (status word of the CU)
Bit
Meaning
Interconnection parameter
0...2
Reserved
-
3
1 = Fault present. The active faults are stored in the fault buffer.
0 = No fault present. There are no faults in the fault buffer.
p2081[3] = r2139.3
4...6
Reserved
-
7
1 = Alarm present. The active alarms are stored in the alarm buffer.
0 = No alarm present. There are no alarms in the alarm buffer.
p2081[7] = r2139.7
8
1 = Synchronize system time.
p2081[8] = r0899.8
9
1 = No group alarm present.
p2081[9] = r3114.9
10
1 = No group fault present.
p2081[10] = r3114.10
11
Reserved, always "1"
-
12...15 Reserved
-
E_DIGITAL (digital inputs)
See function diagram [2498].
Table 10- 24 Description of E_DIGITAL (digital inputs)
Bit
Meaning
Interconnection parameter
1)
0
CUD digital input 4 (DI 4)
2)
p2082[0] = r53010.8
1
CUD digital input 5 (DI 5)
2)
p2082[1] = r53010.10
2
CUD digital input 6 (DI 6)
2)
p2082[2] = r53010.12
3
CUD digital input 7 (DI 7)
2)
p2082[3] = r53010.14
4...7
Reserved
-
8
CUD digital input 0 (DI 0)
p2082[8] = r53010.0
9
CUD digital input 1 (DI 1)
p2082[9] = r53010.2
10
CUD digital input 2 (DI 2)
p2082[10] = r53010.4
11
CUD digital input 3 (DI 3)
p2082[11] = r53010.6
12...15 Reserved
-
1)
Default can be freely changed.
2)
Can be set via p50789[0…3] as digital input or digital output.
