Precautions On Wiring Communications - YASKAWA MP920 User Manual

System Configuration Example
The following diagram shows a system configuration example.
MP920
215IF
ON ON
ON ON
CP-215 Wiring Example
The following diagram shows a wiring example for the CP-215.
SIG+
SIG-
5.4.2

Precautions on Wiring Communications

Following are some precautions on 215IF Modules.
Precautions
• The power system, control system, and electrical system must be wired separately.
• Provide terminating resistance at both ends of the transmission line.
• Use a YS-IPEV-S (Cu) 1P × 1.25 mm
tion) for the wiring between control panels.
• With long wires, also ground the Repeater(s).
• Any restrictions in communication performance must also be considered in connection
with the number of stations. See 2.2 Link Communications.
CP-215
MP920 ACGC4000 CP-717
L
0
L
01
L
02
SIG+ SIG- SIG+ SIG-
2
(75 Ω) cable (manufactured by Fujikura Corpora-
5-13
Repeater Repeater
MP920
CP-316
Repeater
MP920
SIG+ SIG- SIG+ SIG-
5.4 Cables
5