Omron NV Series Setup Manual page 128

SPMA (Single Port Multiple Access)
Note
Example for the NV3W-V1/
NV4W/NV3Q
1,2,3...
108
3. Connect online.
CX-Programmer
Programming Device Connecting
Cable (RS-232C cable with a round
DIN pin connector for the NV3W)
NV-TOL-3M
With NS3W system program version 1.0@, connection cannot be performed
using the SPMA function if the Host Link unit number of the CPU Unit is not 0.
With PT system program version 1.1 or higher, SPMA connections are possi-
ble even if the Host Link unit number that is set in the CPU Unit is not 0. In that
case, set the same Host Link unit number as the CPU Unit.
1. Select "NV-Thru (USB Port)" for the network type.
2. Connect online.
CX-Programmer
Commercially available USB cable
NV4W: Type Mini-B
NV3Q: Type B
Communications between the PT and PLC will continue during PLC mon-
itoring or while a ladder program is being transferred from the computer via
the PT. Communications between the PT and PLC will stop, however, while
screens are being transferred to the PT from the NV-Designer (just as with
ordinary screen transfers).
NV3W
Host Link connection
PLC Connecting Cable
XW2Z-200T-4 (2 m with 5-V line)
XW2Z-200T-3 (2 m without 5-V line)
XW2Z-500T-3 (5 m without 5-V line)
24-VDC power supply
Not required when using the XW2Z-200T-4
(2 m with 5-V line) with the NV3W-M@20L.
NV3W-V1,
NV4W or NV3Q
Host Link connection
PLC Connecting Cable
XW2Z-200T-3 (2 m without 5-V line)
XW2Z-500T-3 (5 m without 5-V line)
24-VDC power supply
Section 6-4
CS/CJ-series or CP-series PLC
Host Link unit number: 0
PLC