Siemens Reyrolle 7SR46 - Page 23

Parameters Description Default Value Min Max Step Change
Inhibit 50N-2 50N-2 element block – – 1 –
Inhibit 51N-1 51N-1 element block – – 1 –
Inhibit 50LC 50LC/SOTF element block – – 1 –
Inhibit 81HBL2 Inrush current element
block
– – 1 –
Select Group 1 Select group 1 – – 1 –
Select Group 2 Select group 2 – – 1 –
Rst LEDs & O/Ps Reset LEDs and BOs – – 1 –
Trip Pulse O/P Pulse output – – 1 –
Local Mode Local mode – – 1 –
Remote Mode Remote mode – – 1 –
Local or Remote Mode Local or remote mode – – 1 –
Out of Service Mode Out-of-service mode – – 1 –
General Alarm-1 Display general alarm-1
text
– – 1 –
General Alarm-2 Display general alarm-2
text
– – 1 –
General Alarm-3 Display general alarm-3
text
– – 1 –
Binary Input Configuration
Table 2-5
Binary Input Configuration
Parameters Description Default
Value
Min Max Step Change
Inverted inputs Input inversion – – 1 –
BI-n pickup Pickup delay 0.020 0 s 20 s 0.01
≥ 20 s 100 s 0.1
≥ 100 s 600 s 1
BI-n dropoff Dropoff delay 0.000 0 s 20 s 0.01
≥ 20 s 100 s 0.1
≥ 100 s 600 s 1
Enabled in local Enabled in local mode 1 (all BIs) – 1 –
Enabled in remote Enabled in remote mode 1 (all BIs) – 1 –
i
i
NOTE
If the binary input is connected and energized when the device is in sleep mode, depending on the number
of binary inputs, the sleep mode current increases.
i
i
NOTE
When any binary input is assigned to the trip pulse output and when the ▶ key (TEST/RESET key) is pressed,
a FAULT/MAINT PERSISTS pop-up appears.
i
i
NOTE
Dropoff timer of 20 ms must be considered for protection inhibit.
Device Functionality
2.3 Binary Inputs
Reyrolle, 7SR46 Device, Manual 23
C53000-G7040-C103-1, Edition 10.2022