Communication Functions - YOKOGAWA UT Advanced UT32A User Manual

1.6 Communication Functions
RS-485 Communication (Modbus communication, PC link communication, and
Ladder communication)
Ethernet Communication (Modbus/TCP)
1-8
The UT35A/UT32A can use RS-485 communication, Ethernet communication,
PROFIBUS-DP communication, DeviceNet communication, and CC-Link communication
by specifying the suffix code and optional suffix code for each communication.
► UTAdvanced Series Communication Interface (RS-485, Ethernet) User's Manual
► UTAdvanced Series Communication Interface (Open Network) User's Manual
The UT35A/UT32A can communicate with PCs, PLCs, touch panels, and other devices.
PC
RS-485/
Model: ML2 of YOKOGAWA is recommended.
RS-232C
converter
Up to 31 connected slaves with a maximum length of 1200m
The UT35A can be connected to IEEE802.3-compliant network (10BASE-T/100BASE-TX).
A serial gateway function can increase the number of connected controllers.
Host computer
Hub Ethernet
Modbus/TCP
LAN
connnection
Serial gateway function
RS-485 communication
Modbus/RTU
Distance from hub to controller: Within 100 m
Number of cascade connections on hub:
Max. 4 stages (10BASE-T)
Max. 2 stages (100BASE-TX)
Up to 31 connected slaves with a maximum length of 1200m
IM 05P01D31-01EN