E-11
3 Wiring
3.2 Applicable Cable and Terminal Tightening Torque
FX
3U
/FX
3UC
Series PLC User's Manual - Analog Control Edition
FX
3U
-4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
A
Common Items
B
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3U
-4DA-ADP
E
FX
3U
-4AD-PT
-ADP
F
FX
3U
-4AD-TC
-ADP
G
PID Instruction
(FNC 88)
3.2 Applicable Cable and Terminal Tightening Torque
Use the power cable having a conductor(s) of size AWG22 to 20.
To connect the platinum resistance thermometer sensor, use the cable supplied with the Pt100 platinum
resistance thermometer or a twisted pair shielded cable.
1. Cable
Applicable cable and tightening torque
2. Termination of cable end
To terminate the cable, treat the stranded/single wire directly or use the rod terminal with insulation sleeve.
• To directly terminate end of stranded/single-wire cable:
- Twist the end of the stranded cable so that the "barbed wires"
cannot protrude.
- Do not solder-plate the end of the cable.
• To terminate cable end using rod terminal with insulation sleeve:
If the cable sheath is too thick, it may be difficult to insert the cable into
the insulation sleeve. For this reason, select an appropriate cable while
referring to the external view.
3. Tool
• To tighten terminals, use a purchased small-sized screwdriver whose
head is straight and is not widened as shown in the right figure.
Wire size
(stranded/single-wire)
Tightening
torque
Termination
Single-wire
0.3mm
2
to 0.5mm
2
(AWG22 to 20)
0.22 N•m to
0.25 N•m
• To connect a stranded cable, peel the cover off
the cable and then twist the core before
connection.
• To connect a single-wire cable, just peel the
cover off the cable before connection.
2-wire
0.3mm
2
(AWG22)
Rod terminal
with insulation
sleeve
0.3mm
2
to 0.5mm
2
(AWG22 to 20)
(Refer to the external view
of rod terminal shown in the
following figure.)
• Rod terminal with insulation sleeve
(recommended terminal)
AI 0.5-8WH
(Manufactured by Phoenix Contact)
• Caulking tool
CRIMPFOX UD6
(Manufactured by Phoenix Contact)
Manufacturer Type Caulking tool
Phoenix Contact AI 0.5-8WH CRIMPFOX UD6
Manufacturer Type
Phoenix Contact SZS 0.4 × 2.5
9mm
Termination of cable end
(0.35")
8mm (0.31")
Contact area
14mm
2.6mm
(0.1")
Insulation sleeve
(0.55")
0.4mm 2.5mm
The head
should be
straight.
(0.01")
(0.09")