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4 HG2G-5T, HG1G
4.8 Wiring
• Turn off the power supply before wiring.
• Make the wiring as short as possible and run all wires as far away as possible from high-voltage and large-
current cables. Follow all the procedures and precautions when wiring the HG2G-5T, HG1G.
• Separate the HG2G-5T, HG1G power supply wiring from the power lines of I/O devices and motor equipment.
• Ground the functional earth terminal to make sure of correct operation.
Power Supply Terminal
●
• Pin assignment is shown in the following table.
HG2G-5T
+
Power supply 12V/24V DC
-
Power supply 0V
Functional Earth (FE)
• Use applicable cables for wiring and recommended ferrules (made by Phoenix Contact or Weidmüller) as follows.
Applicable cable
Recommended ferrule
Tightening Torque
Cautions for using the HG2G-5T, HG1G connected to a personal computer
●
When connecting the HG2G-5T, HG1G to a personal computer via the USB Interfaces, the HG2G-5T, HG1G or the
personal computer may break down depending on the conditions of the personal computer. Make sure of the
following cautions, in order to prevent an accident.
• If the personal computer has a 3-pin power plug or power plug with a ground lead type, make sure to use a plug
socket including a ground input electrode or ground the earth lead, respectively.
• If the personal computer has a 2-pin power plug without ground lead, follow the procedure below when connect
the HG2G-5T, HG1G to the personal computer.
(1) Pull out the power plug of the personal computer from the AC outlet.
(2) Connect the HG2G-5T, HG1G to the personal computer.
(3) Insert the power plug of the personal computer into the AC outlet.
HG2G-5T only
*1
1-72
HG1G
AWG18 to 22
AI 0,34-8 TQ
AI 0,5-8 WH
AI 0,75-8 GY
AI 1-8 RD
AI-TWIN 2 x 0,5-8 WH
AI-TWIN 2 x 0,75-8 GY
*1
AI-TWIN 2 x 1-8 RD
(Phoenix Contact)
0.5 to 0.6 N·m
MICRO/I Hardware Manual
H0,34/12 TK
H0,5/14 OR
H0,75/14 W
H1,0/14 GE
H0,5/14 ZH OR
H0,75/14 ZH W
*1
H1,0/15 ZH GE
(Weidmüller)
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