Omron DeviceNet CV Series Operation Manual page 304

RS-232C Units
RS-232C Connector
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Pin Arrangement (Same for Ports 1 and 2)
Pin No. Symbol
1 ---
2 RD
3 SD
4 ---
5 SG
6 ---
7 RS
8 CS
9 ---
Note The CS signal is always checked. Data will not be output if CS is not con-
nected. Short-circuit the RS-CS signals when they are not used.
A connection example using applicable connectors and recommended cables
is provided below. Refer to the following explanation when creating cables.
Applicable Connectors
Plug: XM2D-0901 (OMRON, 9-pin female) or equivalent.
Hood: XM2S-0913 (OMRON, 9-pin inch-pitch screws) or equivalent.
Recommended Cables
UL2464 AWG28 × 5P IFS-RVV-SB (UL product, Fujikura)
AWG28 × 5P IFVV-SB (Non-UL products, Fujikura)
UL2464-SB 5P × AWG28 (UL product, Hitachi)
CO-MA-VV-SB 5P × AWG28 (Non-UL product, Hitachi)
Connection Example
The following diagram gives an connection example. Connection methods
however, may differ depending on the connected devices, so refer to the con-
nected device's instruction manual for further information.
Connecting an OMRON V500-R32@ Bar Code Reader
RS-232C Unit end
Abbreviation
---
---
RS-232C
interface
---
(9-pin)
Signal name
Not used
Receive data
Send data
Not used
Signal ground
Not used
Request send (See note.)
Can send (See note.)
Not used
Pin No.
Hood
metal
Shield
Section 6-2
Signal direction
RS-232C Unit ↔ External
devices
---
←
→
---
---
---
→
←
---
Bar Code Reader end
Pin No. Abbreviation
---
RS-232C
interface
---
---
---
(9-pin, male)
287