EVCO S.p.A.
EVDRIVE04 | User manual ver. 1.1 | Code 144EPD4I114
Page 13 of 78
CAN port line termination (not available in model EPD4BX4)
Position microswitch 2 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 EVDRIVE04 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
USB port
USB port.