Nachi RMU20-20, Instruction Manual

Page: 41 / 190

2.2 Description of Exterior and Parts
2-13
12) CN4 (RMU20-30, RMU20-40)
Table 2-12 Connector CN4
Pin no. Circuit code I/O
Signal name
Pin no. Circuit code I/O
Signal name
(A1) IN9A+ SI
General input 11+
(Note)
(B1) IN9A- SI
General input 11-
(Note)
(A2) IN9B+ SI
General input 12+
(Note)
(B2) IN9B- SI
General input 12-
(Note)
(A3) IN10A+ SI
General input 21+
(Note)
(B3) IN10A- SI
General input 21-
(Note)
(A4) IN10B+ SI
General input 22+
(Note)
(B4) IN10B- SI
General input 22-
(Note)
(A5) IN11A+ SI
General input 31+
(Note)
(B5) IN11A- SI
General input 31-
(Note)
(A6) IN11B+ SI
General input 32+
(Note)
(B6) IN11B- SI
General input 32-
(Note)
(A7) IN12A+ SI
General input 41+
(Note)
(B7) IN12A- SI
General input 41-
(Note)
(A8) IN12B+ IS
General input 42+
(Note)
(B8) IN12B- SI
General input 42-
(Note)
(A9) IN13A+ SI
General input 51+
(Note)
(B9) IN13A- SI
General input 51-
(Note)
(A10) IN13B+ SI
General input 52+
(Note)
(B10) IN13B- SI
General input 52-
(Note)
Receptacle housing at cable side: JST Mfg. No. J21DF-20V-KY, 20 contacts, Y-type
SI: safety input
(Note)
Used for area select signal, stop monitoring signal or playback speed monitoring select signal.
13) CNEIP (RMU20-30)
This is a RJ45 connector for the Ethernet communication.