Cs141 Modbus - ABB DPA UPScale ST40 User Manual

8.4.1.3 CS141 modbus

For interfacing UPS with the network and the ModBus RS485 with option to connect alarms buzzers
or additional relay board. Available in slot and box formats.
Supports the following protocols
HTTP, ModBus TCP ,SNMP Telnet FPT, SMTP (e-mail), ModBus RS-485
Modifications reserved
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Fig 8.4.1.3-1: CS141 Modbus