VACON CX Modbus user’s manual Page 11
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5.3 I/O-control connections
Terminal Signal Description
301 DID1 Programmable:
External fault
OR
Select of Active Control
Source
Contact open = no fault
Contact closed = fault
Contact open = VACON IO-terminal
Contact closed = Fieldbus
302 DID2 Run disable Contact open = start of motor enabled
Contact closed = start of motor disabled
303 DIE3 Acceler. / Decel. time
selection
Contact open = time 1 selected
Contact closed = time 2 selected
304 DIE4 Jogging speed selection Contact open = no action
Contact closed = jogging speed
305 COMD Common for DID1-DID2 Connect to GND or +24 V
306 +24 V Control voltage output Voltage for switches, etc. max. 0.1 A
307 COME Common for DIE3-DIE4 Connect to GND or +24 V
308 GND I/O ground Ground for reference and controls
309 DID5A+ Pulse input A
310 DID5A- (differential input)
311 DID6B+ Pulse input B 90 degrees phase shift compared
312 DID6B- (differential input) to pulse input A
313 DID7Z+ Pulse input Z one pulse per one revolution
314 DID7Z- (differential input)
315 GND I/O ground Ground for reference and controls
316 DOD1 Open collector output 1 READY
317 DOD2 Open collector output 2 RUN
318 DOD3 Open collector output 3 FAULT
319 DOD4 Open collector output 4 FIELDBUS CONTROL
320 GND I/O ground Ground for reference and controls
Signal from
327 TI+ Termistor input
motor termistor
328 TI-
Figure 5-2. Control connections
READY = ON, when the mains voltage has been applied and the VACON CX is ready to operate
RUN = ON, when the motor is running
FAULT = ON, if a fault occurs
FIELDBUS CONTROL = ON, when the fieldbus board is the Active Control Source
Enco-