Omron NT21 - SETUP MANUAL 10-2001 Setup Manual page 81

Connecting to the Host's RS-422A/485 Port
Units with Built-in Host Link Function
Host Link Unit /
PC Series
Serial Communications
Board
CS Series CS1W-SCB41-E
CJ Series CJ1W-SCU41
C200H-LK202-V1
C200HW-COM03/06-EV1
C Series
---
---
---
CQM1H-SCB41
CVM1 Se-
CV500-LK201
(*2)
ries
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.
70
The following table lists the Units that are equipped with an RS-422A Host Link
function compatible with the NT21.
CPU Unit
---
---
---
---
CPM1-10/20/30CDR-j
+CPM1-CIF11
CPM1A-10/20/30/40CDj-j
+CPM1-CIF11
CPM2A-30/40/60CDj-j
+CPM1-CIF11
(Peripheral port connection)
CPM2C-10/20jjjjjj-j
---
CVM1-CPU01-EV2
CVM1-CPU11-EV2
CVM1-CPU21-EV2
SRM1-C02-V1+CPM1-CIF11
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
I/O port
Baud rate
Transfer code
Parity
1-to-1/1-to-N
Command level
Unit #
CPU Units Connectable with CPU Units Connectable with
Host Link Units or Expansion Se-
rial Communications Board
CS1G-CPU42/43/44/45-EV1
CS1H-CPU63/64/65/66/67-EV1
CS1G-CPU42H/43H/44H/45H
CS1H-CPU63H/64H/65H/66H/67H
CJ1G-CPU44/45
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
C200HE-CPU32/42-E
C200HE-CPU32/42-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
---
---
(*1)
---
CQM1H-CPU51/61
CVM1-CPU01-EV2
CVM1-CPU11-EV2
CVM1-CPU21-EV2
---
Setting at Host
RS-422A
Set the same baud rate as for the NT21.
ASCII, 7 data bits, 2 stop bits
Even
(*2)
1-to-N
Level 1, 2, 3
00
Section 5-1
Connectable
to
CS1G
CS1H
CS1G-H
CS1H-H
CJ1G
C200HS
C200HE
C200HE-ZE
C200HG
C200HG-ZE
C200HX
C200HX-ZE
C200HE
C200HE-ZE
C200HG
C200HG-ZE
C200HX
C200HX-ZE
CPM1 CPM1
CPM2A
CPM2C
CQM1H
CVM1
SRM1
(*1)