ABB REM 610 - Serial Communication Connections

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Table 5.2.1.-5 Digital inputs
Terminal Function
X4.1-23 DI1
X4.1-24
X4.1-21 DI2
X4.1-22
X3.1-1 DI3
a)
X3.1-2
X3.1-3 DI4
a)
X3.1-4
X3.1-5 DI5
a)
X3.1-6
a)
Optional.
Table 5.2.1.-6 RTD inputs (optional)
Terminal Function
X3.1-7 RTD1, +
X3.1-8 RTD1, -
X3.1-9 RTD1, common
X3.1-10 RTD2, +
X3.1-11 RTD2, -
X3.1-12 RTD2, common
X3.1-13 RTD3, +
X3.1-14 RTD3, -
X3.1-15 RTD3, common
X3.1-16 RTD4, +
X3.1-17 RTD4, -
X3.1-18 RTD4, common
X3.1-19 RTD5, +
X3.1-20 RTD5, -
X3.1-21 RTD5, common
X3.1-22 RTD6, +
X3.1-23 RTD6, -
X3.1-24 RTD6, common
5.2.2. Serial communication connections
The optical front connection of the relay is used to connect the relay to the SPA bus
via the front communication cable, refer to Section 7. Ordering information. If a PC
compatible to the IrDA® Standard specifications is used, wireless communication is
possible as well. The maximum wireless operating distance depends on the
transceiver of the PC.
Rear communication of the relay is optional and the physical connection varies with
the communication option.
Motor Protection Relay
Technical Reference Manual - ANSI Version
REM 610REM 610
1MRS755537