Manual 37353A
MFR 13 Packages - Protection Relay
Page 76/91
© Woodward
Number Content
(words) Unit
Remark
3964 Modbus CAN
bus
Profibus
48 49
25
(50, 51)
MUX=9
,
1
24
Internal alarms 5
Bit 15 = 1 \
Bit 14 = 0 /
Internal
Bit 13 = 1 \
Bit 12 = 0 /
Internal
Bit 11 = 1 \
Bit 10 = 0 /
Internal
Bit 9
= 1 \
Bit 8
= 0 /
Internal
Bit 7
= 1 \
Bit 6
= 0 /
Internal
Bit 5
= 1 \
Bit 4
= 0 /
Internal
Note (example bit 15/14):
Bit 3
= 1 \
Bit 2
= 0 /
Zero voltage
0/1 = alarm not triggered
1/0 = alarm triggered
Bit 1
= 1 \
Bit 0
= 0 /
Power level reached
50 51
26
(52, 53)
MUX=9
,
2
25
Internal alarms 6
Bit 15 = 1 \
Bit 14 = 0 /
Ground fault Ve, level 1
Bit 13 = 1 \
Bit 12 = 0 /
Internal
Bit 11 = 1 \
Bit 10 = 0 /
Internal
Bit 9
= 1 \
Bit 8
= 0 /
Internal
Bit 7
= 1 \
Bit 6
= 0 /
Internal
Bit 5
= 1 \
Bit 4
= 0 /
Ground fault Ve, level 2
Note (example bit 15/14):
Bit 3
= 1 \
Bit 2
= 0 /
Internal
0/1 = alarm not triggered
1/0 = alarm triggered
Bit 1
= 1 \
Bit 0
= 0 /
Internal
52 53
27
(54, 55)
MUX=9
,
3
26
Internal alarms 7
Bit 15 = 1 \
Bit 14 = 0 /
Internal
Bit 13 = 1 \
Bit 12 = 0 /
Internal
Bit 11 = 1 \
Bit 10 = 0 /
Inverse time-overcurrent
Bit 9
= 1 \
Bit 8
= 0 /
Internal
Bit 7
= 1 \
Bit 6
= 0 /
Internal
Bit 5
= 1 \
Bit 4
= 0 /
Internal
Note (example bit 15/14):
Bit 3
= 1 \
Bit 2
= 0 /
Internal
0/1 = alarm not triggered
1/0 = alarm triggered
Bit 1
= 1 \
Bit 0
= 0 /
Internal