EVCO EPD4DF3 Installer manual - Manual (Page 13)

EVCO S.p.A. EVDRIVE03 | User manual ver. 3.4 | Code 144EPDE344
page 13 of 70
CAN port line termination (not available in model EPD4BX3)
Position microswitch 1 on position on (120 Ω, 0.25 W) to plug in the CAN port line termination (plug in the termination
of the first and of the last element of the network).
Reserved
Reserved.
Bipolar stepper motor output
Terminal Meaning
V BATT backup power supply input
SHIELD common bipolar stepper motor shielded cable
SO 1A bipolar stepper motor coil 1
SO 1B bipolar stepper motor coil 1
SO 2A bipolar stepper motor coil 2
SO 2B bipolar stepper motor coil 2
With reference to the previous table, the following one shows how to connect to EVDRIVE03 the most common
electronic expansion valves Sporlan and Alco.
Terminal
Wire (color)
Sporlan SER, SEI,
SEH and ESX
Alco EXM/EXL-246
Alco EX4, EX5, EX6,
EX7 and EX8
Danfoss ETS
SO 1A green wire blue wire blue wire green wire
SO 1B red wire yellow wire brown wire red wire
SO 2A black wire white wire white wire white wire
SO 2B white wire orange wire black wire black wire
Programming port
Non optoisolated programming port, with MODBUS communication protocol.