5-1SectionConnecting to the Host’s RS-422A/485 Port
70
The
following table lists the Units that are equipped with an RS-422A Host Link
function compatible with the NT21.
Units with Built-in Host Link Function
PC Series
Host Link Unit /
Serial Communications
Board
CPU Unit
CPU Units Connectable with
Host Link Units or Expansion Se
-
rial Communications Board
Connectable
to
CS Series CS1W-SCB41-E ---
CS1G-CPU42/43/44/45-EV1
CS1H-CPU63/64/65/66/67-EV1
CS1G-CPU42H/43H/44H/45H
CS1H-CPU63H/64H/65H/66H/67H
CS1G
CS1H
CS1G-H
CS1H-H
CJ Series CJ1W-SCU41 --- CJ1G-CPU44/45 CJ1G
C200H-LK202-V1 ---
C200HS-CPU01/03/21/23/31/33-E
C200HS-CPU01/21-EC
C200HE-CPU11/32/42-E
C200HE-CPU11/32/42-ZE
C200HG-CPU33/43/53/63-E
C200HG-CPU33/43/53/63-ZE
C200HX-CPU34/44/54/64-E
C200HX-CPU34/44/54/64/65/85-ZE
C200HS
C200HE
C200HE-ZE
C200HG
C200HG-ZE
C200HX
C200HX-ZE
C200HE-CPU32/42-E
C200HE-CPU32/42-ZE
C200HE
C200HE-ZE
C200HW-COM03/06-EV1
--- C200HG-CPU33/43/53/63-E
C200HG-CPU33/43/53/63-ZE
C200HG
C200HG-ZE
C Series
C200HX-CPU34/44/54/64-E
C200HX-CPU34/44/54/64/65/85-ZE
C200HX
C200HX-ZE
CPM1-10/20/30CDR-j
+CPM1-CIF11
---
CPM1A-10/20/30/40CDj-j
+CPM1-CIF11
--- CPM1
---
CPM2A-30/40/60CDj-j
+CPM1-CIF11
(Peripheral port connection)
--- CPM2A
--- CPM2C-10/20jjjjjj-j
(*1)
--- CPM2C
CQM1H-SCB41 --- CQM1H-CPU51/61 CQM1H
CVM1 Se
-
ries
(*2)
CV500-LK201
CVM1-CPU01-EV2
CVM1-CPU11-EV2
CVM1-CPU21-EV2
CVM1-CPU01-EV2
CVM1-CPU11-EV2
CVM1-CPU21-EV2
CVM1
SRM1 --- SRM1-C02-V1+CPM1-CIF11 --- SRM1
*1: Use a CPM2C-CN111 or CS1W-CN114/118 Connecting Cable, CPM1-CIF01 RS-232C Adapter, or CPM1-CIF11
RS-422A Adapter to connect.
*2: CPU Units of CVM1/CV-series PCs without the suffix -EVj cannot be connected.
The Host Link method cannot be used when an NT21 is connected using
RS-485. To use the Host Link method, connect by RS-422A.
Settings at the Host
When
using the RS-422A type Host Link method, the settings shown below must
be
made at the host (depending on the Unit, some of these settings may not
be
necessary, or settings not shown here may be necessary).
Item Setting at Host
I/O port RS-422A
Baud rate Set the same baud rate as for the NT21.
(*1)
Transfer code ASCII, 7 data bits, 2 stop bits
Parity Even
1-to-1/1-to-N 1-to-N
(*2)
Command level Level 1, 2, 3
Unit # 00