Справочник Пользователя для Mitsubishi Electronics Mitsubishi Digital Electronics Welding System FR-A500L

Скачать
Страница из 64
   
INSTALLATION AND WIRING
 
16
 
 
2.2.4  Connection to the PU connector 
(1) When connecting the operation panel or parameter unit using a connection 
cable 
<Recommended cable connector> 
•  Parameter unit connection cable (FR-CB2) (option) or the following connector and cable. 
•  Connector: RJ45 connector 
Example: 5-554720-3, Nippon AMP 
•  Cable: Cable conforming to EIA568 (e.g. 10BASE-T cable) 
Example: SGLPEV 0.5mm×4P, MITSUBISHI CABLE INDUSTRIES, LTD. 
Note: The maximum wiring length is 20m (65.62 feet). 
 
(2) For RS-485 communication 
With the operation panel disconnected, the PU connector can be used for communication operation from a 
personal computer etc. 
<PU connector pin-outs> 
Viewed from the inverter (receptacle side) front 
① SG
② P5S
③ RDA
④ SDB
⑤ SDA
⑥ RDB
⑦ SG
⑧ P5S
 
 
Note: 1. Do not connect the PU connector to the computer’s LAN board, FAX modem socket or 
telephone modular connector. Otherwise, the product may be damaged due to electrical 
specification differences. 
 
2.  Pins 2 and 8 (P5S) provide power to the operation unit or parameter unit. Do not use these pins 
for RS-485 communication. 
 
Use the connector and cable as detailed below. 
•  Connector: RJ45 connector 
Example: 5-554720-3, Nippon AMP 
•  Cable: Cable conforming to EIA568 (e.g. 10BASE-T cable) 
Example: SGLPEV 0.5mm×4P, MITSUBISHI CABLE INDUSTRIES, LTD. 
œ
When the communication board of the personal computer has the RS-232C specifications, prepare an 
RS-485, RS-232C converter. 
Example of converter. 
1) Model: FA-T-RS40 
 Converter 
 
Industrial Systems Division Mitsubishi Electric Engineering Co., Ltd. 
2) Model: DINV-485CAB 
 
Interface built-in cable 
 
Dia Trend Co., Ltd.