Feeder Terminal REF 541, REF 543, REF 545.
1MRS750443-MBG
41
1) These functions are only supported in the feeder terminal
revisions of Release 3.5 or later.
2) These functions are only supported in the feeder terminal
revisions of Release 3.0 or later.
Table 18: Data communication
Rear interface, connector X3.1 not used, reserved for future purposes
Rear interface, connector X3.2 RS-232 connection
RER 123 fibre-optic Bus Connection Module
protocols SPA, IEC_103, DNP 3.0
1)
,
Modbus
1)
RER 133 RS-485 Bus Connection Module
protocols DNP 3.0
2)
, Modbus
2)
data transfer rates DNP 3.0 and Modbus:
300 bps...19.2 kbps, selectable
SPA-ZC 302 Profibus-DPV1/SPA Gateway
protocol Profibus-DPV1
1)
SPA-ZC 400 SPA/ Ethernet Adapter
protocol IEC 61850
1)
Rear interface, connector X3.3 RS-485 connection
protocol SPA, LON
the fibre-optic interface module RER 103 is needed for galvanic
isolation
data transfer rates SPA: 4.8/9.6/19.2 kbps,
selectable
LON: 78.0 kbps/1.2 Mbps,
selectable
Rear interface, connector X3.4 RJ45 connection
galvanically isolated RJ45 connection for an external display panel
protocol CAN
communication cable 1MRS 120511.001 (1 m)
1MRS 120511.002 (2 m)
1MRS 120511.003 (3 m)
Front panel optical connection
protocol SPA
communication cable 1MKC 9500011
SPA protocol bit rates 4.8/9.6/19.2 kbps
start bits 1
data bits 7
parity even
stop bits 1
LON protocol bit rates 78.0 kbps/1.2 Mbps
IEC_103 protocol bit rates 9.6/19.2 kbps
data bits 8
parity even
stop bits 1
DNP 3.0 bit rates 0.3/0.6/1.2/2.4/4.8/9.6/19.2 kbps
data bits 8
stop bits 1, 2
parity none, odd, even
Modbus bit rates 0.3/0.6/1.2/2.4/4.8/9.6/19.2 kbps
data bits 5, 6, 7, 8
stop bits 1, 2
parity none, odd, even
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