Vacon Plc Phone: +358-201 2121 Fax:+358-201 212 205
Service: +358-40-8371 150 E-mail: vacon@vacon.com
Page 60 Vacon
Pump and fan control with autochange
Terminal Signal Description
206 +24V Control voltage output Voltage for switches, etc. max. 0.1 A
207 GND I/O ground Ground for reference and controls
208 CMC Common for DIC1-DIC7 Connect to GND or + 24 V
209 DIC1 Interlock input, Contact closed = interlock is active
autochange 1
210 DIC2 Interlock input Contact closed = interlock is active
autochange 2
211 DIC3 Interlock input, Contact closed = interlock is active
autochange 3
212 DIC4 Interlock input Contact closed = interlock is active
autochange 4
213 DIC5 Interlock input, Contact closed = interlock is active
autochange 5
214 GND I/O ground Ground for reference and controls
215 I
out
+ Analogue output Range 0—20 mA /R
L
max. 500 Ω
Programmable
221 TI+ Termistor input
222 TI-
223 RO3 Relay output 3 Aux. drive 1 / Autochange 1 control
224 RO3
225 RO4 Relay output 4 Aux. drive 2 / Autochange 2 control
226 RO4
227 RO5 Relay output 5 Aux. drive 3 / Autochange 3 control
228 RO5
Signal from
motor termistors
Figure 7-2 I/O-Expander 103 OPT with pump and fan control