138
Connecting to the Host’s RS-422A/485 Port
Section 5-2
5-2-3
Direct Connection between RS-485 Ports at Both Units
The connection method in which the RS-485 ports of an NT31/NT31C and a host
are connected is described here.
NT31/NT31C
CS1G/H
C200HX/HG/HE(-ZE)
CPU
25-pin connector
9-pin connector
Serial port B
(RS-485, 25-pin type)
RS-485 cable with connectors (max. length: 500 m)
Reference: When RS-485 is used at the PT side, only the NT link (1:N) method can be used.
Connecting an NT31/NT31C and Host
NT31/NT31C
RS-485
Host
Wiring when connecting a CS1-series CS1G/H serial communication board and
C series C200HX/HG/HE (–ZE) communication board
Applicable units:
CS1G-CPU42-E
CS1G-CPU43-E
CS1G-CPU44-E
CS1G-CPU45-E
CS1H-CPU63-E
CS1H-CPU64-E
CS1H-CPU65-E
CS1H-CPU66-E
CS1H-CPU67-E
C200HE-CPU32-(Z)E
C200HE-CPU42-(Z)E
C200HG-CPU33-(Z)E
C200HG-CPU43-(Z)E
C200HG-CPU53-(Z)E
C200HG-CPU63-(Z)E
C200HX-CPU34-(Z)E
C200HX-CPU44-(Z)E
C200HX-CPU54-(Z)E
C200HX-CPU64-(Z)E
C200HX-CPU65-ZE
C200HX-CPU85-ZE
Summary of Contents for NT31 Series
Page 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Page 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Page 41: ...30 Before Operating Section 1 5...
Page 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Page 160: ...149...
Page 174: ...163...
Page 193: ...182...
Page 211: ...200...
Page 235: ...224 c Return to the screen on which screens are specified...
Page 262: ...251...
Page 360: ...349 It is not possible to control a gloval window by touch switch operation...
Page 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Page 476: ...465 Special Functions Section 7 16...
Page 495: ...484 OFF...
Page 610: ...599 Commands Responses Section 9 3...
Page 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...