YOKOGAWA UP35A, User Manual

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1-9
IM 05P02D41-01EN
Introduction to Functions
1
1.7 Communication Functions
The UP35A/UP32A 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
RS-485 Communication (Modbus communication, PC link communication, and
Ladder communication)
The UP35A/UP32A can communicate with PCs, PLCs, touch panels, and other devices.
Up to 31 connected slaves with a maximum length of 1200m
Model: ML2 of YOKOGAWA is recommended.
RS-232C/
RS-485
converter
PC
Ethernet Communication (Modbus/TCP)
The UP35A can be connected to IEEE802.3-compliant network (10BASE-T/100BASE-
TX). A serial gateway function can increase the number of connected controllers.
Ethernet
Modbus/RTU
Modbus/TCP
Host computer
Hub
LAN
connnection
Distance from hub to controller: Within 100 m
Number of cascade connections on hub:
Max. 4 stages (10BASE-T)
Max. 2 stages (100BASE-TX)
RS-485 communication
Serial gateway function
Up to 31 connected slaves with a maximum length of 1200m