Manual 37351A
MFR 11 Packages - Protection Relay
© Woodward
Page 15/59
Discrete Inputs
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NOTE
The subsequent input "Blocking of protective functions / remote acknowledgement" does not exist in
the 690 V versions (refer to chapter Control Inputs on page 17.)
Signal device
Digital input
A
B
18 to 250 V (AC/DC)
Figure 3-8: Discrete inputs
Terminal Assigned
common
Description
(according to DIN 40 719 Part 3, 5.8.3)
A
max
A B
5 6
Blocking of protective functions / remote acknowl-
edgement (not in the 690 V-version)
2.5 mm²
Outputs
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Relay Outputs (Standard /
Packages G59
&
G59N
)
A
B
Relay output
Relay output
external device
external device
external device
C
D
E
max. 250 V AC
Figure 3-9: Relay outputs
Terminal
Description
Make-contact
A
max
Root closing
A B
9
10
Relay 1
2.5 mm²
31 32
Relay
8
Packages G59
&
G59N
2.5 mm²
Change-over contact
closing Root opening
C D E
11 12 13
Relay
2
2.5
mm²
14 15 16
Relay
3
2.5
mm²
19 20 21
Relay
4
Packages G59
&
G59N
2.5 mm²
22 23 24
Relay
5
Packages G59
&
G59N
2.5 mm²
25 26 27
Relay
6
Packages G59
&
G59N
2.5 mm²
28 29 30
Relay
7
Packages G59
&
G59N
2.5 mm²