[SM-P00081-A]
−20−
4
4.2 Connecting and wiring to the unit/valve power socket
The power plug is supplied with the product. The unit/valve power cables are wired to the supplied
power plug and that plug is connected to the power socket on the slave unit.
<Unit power>
This electrical power is for operating the slave unit. Use 21.6 VDC to 26.4 VDC power with
minimum noise.
<Valve power>
This electrical power is for operating the solenoid valve. Use 22.8 VDC to 26.4 VDC power with
minimum noise.
<Supplied power plug>
Part name : 4-pin plug
Model : BL 3.50/04/180F SN OR BX (1606660000)
Manufacturer : Weidmüller Interface GmbH & Co. KG
1) Connecting the power cables
Follow the steps below to connect the unit/valve power cables to the power plug.
(1) After confirming safety, turn off the power to connect to the slave unit.
(2) Attach a terminal such as a ferrule to the cable to be connected as necessary.
(3) Refer to the figure below and wire the cables to the correct terminals on the power plug
(24 V to 24 V, 0 V to 0 V).
Secure the wiring screw with the appropriate tightening torque (0.25 N·m).
(4) Connect the power plug to the power socket and secure the plug flange with the appropriate
tightening torque (0.25 N·m).
<Supplied plug>
4-pin plug (male)
BL 3.50/04/180F SN OR BX (1606660000)
Cable diameter : 0.2 to 1.5 mm
2
: 16 to 24 AWG
Allowable current : 8 A
• T7EC and T7ECT, the same pin wiring