EVCO EPU2LXP1CH - Manual (Page 16)

EVCO S.p.A. c-pro 3 micro and c-pro 3 kilo | Hardware manual ver. 1.0 | Code 114CP3UKE104
page 16 of 62
NO9
normally open contact digital output 9 (3 res. A @ 250 VAC in case of electromechanical relay; 24 VAC/DC, 0,6 A
max in case of solid state relay)
NC9 normally closed contact digital output 9
The maximum length of the connecting cables is:
- 100 m (328 ft) in case of electromechanical relay
- 100 m (328 ft) in case of solid state relay.
Unipolar stepper electronic expansion valves driver
The following drawing shows the connectors of the unipolar stepper electronic expansion valves driver.
The following table shows the meaning of the connectors.
Terminal Meaning
SOA unipolar stepper motor coli 1
SOB unipolar stepper motor coli 2
SOC unipolar stepper motor coli 3
SOD unipolar stepper motor coli 4
COM12V motor power supply (12 VDC, 260 mA max.)
The maximum length of the connecting cables is 3 m (9,842 ft).