Mounting And Installation; Handling Precautions; Installation Environment - Mitsubishi QJ71C24N User Manual

Item
RS-232
Recommended
cable
RS-422/485
(*1)
Applicable connector for
external wiring
5V DC internal current
consumption
External dimensions
Weight
1: Recommended cables SPEV (SB)-MPC-0.2
are equivalent in the electrical characteristics, but partially different in the
outside diameter, internal wire colors, etc.
2: Refer to Section 5.1 for the recommended cable.

3. Mounting and Installation

3.1 Handling Precautions

(1) Do not drop the module or subject it to heavy impact since it is made of
resin.
(2) Always make sure to touch the grounded metal to discharge the electricity
charged in the body, etc., before touching the module.
Failure to do so may cause a failure or malfunctions of the module.
(3) Tighten the screws such as module fixing screws within the following
ranges.
Screw location
RS-422/485 terminal block
terminal screw (M3 screw)
RS-422/485 plug-in connector
socket terminal screw for
QJ71C24N-R4 (M2 screw)
RS-232 cable connector
screw (M2.6 screw)
Module fixing screw (normally
not required) (M3 screw) ( 1)
1: The module can be easily fixed onto the base unit using the hook at the
top of the module.
However, it is recommended to secure the module with the module
fixing screw if the module is subject to significant vibration.

3.2 Installation Environment

For further details, refer to the user's manual for the CPU module.
Specifications (when the modern function is not used)
QJ71C24N
QJ71C24
7/0. 127 P HRV-SV Outside diameter 8.5mm (0.33in.) or more
(Oki Electric Cable Co., Ltd. Applicable number is specified in
SPEV (SB)-MPC-0.2 3P Outside diameter approx. 6.5mm (0.26 in.)
(Mitsubishi Cable Industries, LTD.)
SPEV(SB)-0.2 3P
(Mitsubishi Cable Industries, LTD.)
D-sub 9 pin (male) screw type (*2)
0.31A
98 (3.86 in.) (H)
Tightening torque range
0.42 to 0.58N•m
0.20 to 0.25N•m
0.20 to 0.39N•m
0.36 to 0.48N•m
3
QJ71C24N-R2
QJ71C24-R2
Outside diameter approx. 7.5mm (0.3 in.)
0.26A
27.4 (1.08 in.) (W) 90 (3.54 in.) (D)[mm]
0.20kg (0.44lb)
3P and SPEV (SB)-0.2
(Internal length from the
QJ71C24N-R4
.)
-
0.39A
3P
Remarks
-
-
Screw hole depth:
L=3.2mm or less
surface)
-