SMC Networks HRZD020-WS-WS Operation Manual page 35

5.
Loosen the cap and insert the power cable from the power cable access. Retighten the cap
after inserting the cable, and make sure the cable is secured.
6.
In case of using serial communication, mount the ferrite core(accessory) to serial
communication cable (1turn).
7.
Connect the communication cables with P1, P2 and P3 as appropriate.
Fitting screw size: M2.6×0.45
Power cable
Serial RS-485 or RS-232C
cable
Ferrite core(accessory)
Rear
Figure 3-8 Power Cable Insertion and Communication Cable Connection
Do not drop a screw or washer in the electrical unit when attaching the
breaker cover and terminal.
Do not leave it in the product if dropped in. Potential failure may occur
if the power is turned ON without removing it.
HRZD Series
Cap
CH2 contact signal / Analog cable
[Tips]
See "Table 3-1 Power Cable and Main Breaker (The Product)" on page
3-7 for the recommended cable size and crimp contact.
Chapter 3 Transporting and Installation
P3 (D-sub9 female receptacle)
P2 (CH2 D-sub25 female receptacle)
P1 (CH1 D-sub25 female receptacle)
CH1 contact signal / Analog cable
HRX-OM-M005
3.3 Procedure for Installation
3-11