Omron NV Series Setup Manual page 47

Specifications
External Memory Specifications
Communications Interface Specifications
Item
Type
Model
Communications standard
Communications Baud rate (bps)
conditions for
Data length
external device
Parity
Stop bits
Transmission distance (total length)
Protocols
Connector
Applicable cable
SD Memory Card Slot
Item
Type All NV3Q models
Supported media
SD memory card (32 MB to 2 GB)
Manufacturers for which operation has been confirmed: Pana-
sonic
Applicable format SD standard compliant
*1 The capacity of the SD memory card is 32 MB to 1 GB for PT system pro-
gram version 1.0@.
Note The SD access indicator will be lit while the SD memory card is be-
ing accessed.
PLC/External Device Interface
■
COM Port
RS-232C
NV3Q-M@21
RS-232C (not isolated)
9,600, 19,200, 38,400, 57,600, or 115,200
7 or 8 bits
None, even, or odd
1 bit
15 m max. (baud rate: 115,200 bps)
Host Link (OMRON protocol for PLCs)
Protocols for PLCs from other companies (Refer to the NV-series PT Host Con-
nection Manual (Cat. No. V105) for details.)
*2*3
8-pin connector
XW2Z-200T-3 (2 m) or XW2Z-500T-3 (5 m)
PLC Connecting Cable
*1 The PTs cannot be connected to OMRON PLCs using RS-485 (2-wire)
connections and the Host Link protocol.
*2 "+" and "−" are the power supply pins to drive the PT.
*3 Be sure to consider the cable length and ensure that the voltage supplied
to the PT is within the operating voltage range.
Specifications
*1
Specifications
RS-422A/485
NV3Q-M@41
RS-422A/485 (not isolated)
500 m max. (baud rate: 115,200 bps)
Shielded twisted-pair cable
Section 1-4
*1
27