Toshiba nv Series Instruction Manual page 73

A.2 IS911 Module Specifications
Item
Transmission Applicable
Specifications standard
Data transmission
speed
Communication
method
Synchronization
method
Topology
Cable length
Protocol
Connected
equipment
Communication
settings
Transmission cycle
(Ts)
Function Registration
Specifications
Status display
RAS data
Mounting and Number of
Terminal block mounted units
Terminal block
Others Switch
Connector
Online DL
(Note 1) Refer to "5.1.2 Loading System Log and RAS Data" for details.
Table A-2 IS911 Module specifications
RS485 (4W Only), RS232C
1200bps, 2400bps, 4800bps, 9600bps, 19200bps
Half-duplex communication method
Asynchronous type

RS-232C

RS-485 / RS-422 1:N (Max 32)

RS-232C Max15m

RS-485 Total extension 500m

SYSMAC Host link

MELSEC A Computer Link dedicated protocol 4
(ACPU common command)

MELSEC Q Computer Link dedicated Protocol 4
(AnA / AnU common command)

SYSMAC CS1W-SCB41-V1 / C500-LK201

MELSEC AJ71UC24 / QJ71C24N Wrapping

Parity bit: odd / even / none

Character length: 7 bits / 8 bits

Stop bit: 1 bit / 2 bits
0 <= Ts <= 255[sec]
0: Continuous execution (default value)

Transmission registration of 64 types (× 64W) is possible

Network variable assignment possible

Operating status: RUN, ERR, I/O

Transmission status: TX, RX, MOD
Error status, Healthy counter, Send / Receive counter,
Error counter, etc. Monitoring available (Note 1)
16 modules / station (type 2)
Up to 4 modules / node (SA911 / SA912 / SA961 / SA962)
BU901 (Two IS911 modules can be mounted)
Cannot be mounted on horizontal chassis type
(BU927 / BU929)
Rotary setting switch
Mode setting switch
Maintenance switch
Communication port for maintenance (D-SUB 9 pin)
RS-232C I / F connector (D-SUB 9-pin)
RS-485 I / F terminal block (Weidmüller)
Online DL of transmission parameters is possible
Online DL for adding modules and changing network variables
Unified Controller nv series TC-net I/O Serial Communication Module IS911 Instruction Manual
A.2 IS911 Module Specifications
Specification
1:1
61