Evaluating The Frequency Inverter Status; Assigning Specific Functions To Digital Outputs - Siemens SINAMICS G120 Operating Instructions Manual

Functions

5.9 Evaluating the frequency inverter status

5.9 Evaluating the frequency inverter status
Frequency inverter states, such as alarms or faults or different actual value quantities of the
frequency inverter can be displayed using digital and analog outputs. The pre-assignments
(default settings) can be adapted to the particular plant or system requirements as explained
in the following descriptions.
5.9.1

Assigning specific functions to digital outputs

Assigning specific functions to digital outputs
Three digital outputs are available that can be programmed to display different inverter
states, e.g. faults, alarms, current limit value violations etc.
Table 5- 44
Terminal No., significance
18
19
20
21
22
23
24
25
124
Factory setting of the digital outputs
NC Digital output 0
NO
COM
NO Digital output 1
COM
NC Digital output 2
NO
COM
Function
Inverter fault active
Inverter alarm active
Digital output deactivated
Operating Instructions, 03/2009, A5E02440075B AA
CU240S and CU240E Control Units, FW 3.2