AUMA AMExC 01.1 User Manual

3
Actuator controls AUMA MATIC AM/ AMExB/ AMExC
Operation instructions Modbus
Page
11. Operation parameters of the actuator 34
12. Description of actuator functions 41
12.1 Operation commands for OPEN/ CLOSE operation 41
12.2 Positioner 41
12.3 Stepping mode 42
13. Failure function 43
14. Description Modbus interface 44
14.1 Indication during system start-up: 44
14.1.1 Indications of operation LEDs 7 to 0 44
14.1.2 System displays LEDs L1 to L4 45
14.2 Customer inputs assignment of the Modbus interface (option) 45
14.3 Modbus connection assignment 46
14.4 Assignment positioner connections 46
14.5 Checking/ setting the switches on the logic board 47
15. Troubleshooting and corrective actions 48
15.1 Actuator can not be controlled via Modbus 48
15.2 Position feedback does not function 51
15.3 Actuator is not switched off by the limit switch in direction CLOSE 51
15.4 Actuator stops immediately after having started 51
15.5 Actuator does not signalise reference operation, connection failure position transmitter or
signal interruption position transmitter 51
15.6 Measuring the Modbus signals using an oscilloscope 51
16. Appendix A Standard wiring diagram 52
16.1 Legend for standard wiring diagram 53
16.2 Additional information to the wiring diagram legend 53
17. Appendix B Proposed external wiring diagram 54
18. Appendix C Literature references 57
19. Appendix D Connecting the cable shield for AUMA MATIC AMExB/ AMExC 01.1 57
Index 59
Addresses of AUMA offices and representatives 60

AUMA AMExC 01.1 Specifications

General

Brand	AUMA
Model	AMExC 01.1
Category	Control Unit
Language	English