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8
REPLACING THE COMMUNICATION MODULES
8.2.2 Cable specifications comparison
Item
Cable
Cable length
Applicable
connector for
RS-232
external wiring
(connection
cable end on
module side)
Cable
RS-422/485
Cable length
External wiring
(connection
cable end on
module side)
*1
RS-232 or RS-422/485 recommended cables are described in the manual of the Q Series Serial Communication Module.
*2
Use the exclusive connector shell for the cable connected to the Q series serial communication module as described in the
module's manual.
8
- 5
Specifications
A0J2-C214S1
Use cable that conforms to RS-232 standards
Max. 15m
D-Sub 25P
(male, screw clamp type)
Items
Cable type
Logarithm
Conductor resistance
(at 20°C)
Isolation resistance
Dielectric withstand voltage
Capacitance (1kHz)
Characteristic impedance
(100kHz)
*1
Max. 500m (overall distance)
Max. 1200m (overall distance)
Connect to terminal block
: Compatible,
QJ71C24N
Compat-
QJ71C24N-R2
ibility
QJ71C24N-R4
*1
*2
D-Sub 9P
(male, screw clamp type)
Descriptions
Shielded cable
3P
88.0/km or less
10000 M•km or more
500VDC 1 minute
Average 60nF/km or less
110±10
: Partially changed, × : Incompatible
Precautions for replacement
Connector must be changed.
Refer to the manual for
connection system.
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