3
Module Specifications
3.5.4
261IF-01 Module
3-60
îš„
DeviceNet Communication Specifications
3.5.4 261IF-01 Module
( 1 )
External Appearance and Outline of
Functions
Item Specifications
Number of Lines
1
Supported Communication Methods
• I/O communication functions (Polled, Bit Strobed)
• Explicit messages (Support only for master function)
I/O Communication
Max. Number of Slaves
63
Max. Number of I/O Bytes
2,048 bytes, 256 bytes/node for max. number of I/O bytes.
Message
Communication
(Only for Masters)
Max. Number of Nodes for
Message
Communication
63 nodes
Max. number of nodes for simultaneous communication: 8
Max. Message Length
256 bytes
Function for Execution
MSG-SND function
Settings
2 rotary switches on front panel: Node address
DIP switch on front panel: Band rate
Master/Slave mode
Indicators
2 LEDs: MS, NS
Power Supply Voltage for Communication
24 VDC
±
10% (supplied by special cable)
Current Consumption
Communication power supply: 45 mA max. (supplied from
communication connector).
Internal circuit power supply (supplied from Basic Module).
The 261IF-01 Module has an RS-232C serial interface and a
PROFIBUS interface mounted in it. Personal computers, HMI
devices, and controllers manufactured by other companies can
be connected to the 261IF-01 Module via the PORT or
PROFIBUS connectors.
For details, refer to the MP2300 Machine Controller
Communication Module User’s Manual (Manual No.
SIEPC8807004
îš…
).
PROFIBUS connector
LED indicators
Serial connector
RS-232C
Switches
ERR
TRXSTRX
RUN
261IF-01
TEST
INIT
ONOFF
10
1
PORT
PROFIBUS
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