22
Menu chart
Normal status, display off
Voltage U1
Voltage U2
Voltage U3
2
1
Second setting
value for ∆U
2
1
Second setting
value for ∆
21
Second setting
value for ∆f
Actual frequency diff. value ∆f
21
Main setting
value for t
check
Actual operating time t VC
2
1
Second setting
value for t
CB13
Actual operating time t CB13
2
1
2
1
Actual setting of function
switchgroup SGF
1
Main setting of
SGF checksum
Actual setting of blocking
switchgroup SGB
1
Main setting of
SGB checksum
2
Main setting
value for ∆U
Main setting
value for ∆
Main setting
value for ∆f
Main setting
value for t
VC
Main setting
value for t
CB13
Second setting of
SGF checksum
2
21
Main setting
value for Umax
Actual voltage value Umax
SUBMENUS
FWD. STEP 1 s
REV. STEP 0.5 s
M
A
I
N
M
E
N
U
R
E
V.
S
T
E
P
.5
s
F
W
D.
S
T
E
P
1
s
MAIN MENU SUBMENUS
STEP 0.5 s PROGRAM 1 s
Second setting of
SGB checksum
1
2
Event (n-1) value of
U1
Event (n-2) value of
U1
Latest memorized, event (n)
value of U1
2
Event (n-1) value of
U3
Event (n-2) value of
U3
Latest memorized, event (n)
value of U3
1
2
2
3
1
23
4
1
2
4
Event (n-1)
value of ∆
23
Event (n-2)
value of ∆
23
1
2
Latest memorized, event (n)
value of ∆
23
5
5
Fulfilled conditions
0
Communication rate
setting [Bd]
Loss of bus traffic time
counter 0..255 s
Relay unit identification
address for communication
A
1
2
A
1
Event (n-1) value of
U2
Event (n-2) value of
U2
Latest memorized, event (n)
value of U2
1
2
1
Latest memorized, event (n)
value of ∆
13
Event (n-1)
value of ∆
13
Event (n-2)
value of ∆
13
6
6
1
2
Event (n-1)
value of f
3
Event (n-2)
value of f
3
Latest memorized, event (n)
value of f
3
1
Second setting
value for Umax
1
1
Voltage diff. ∆ U 13
Voltage diff. ∆ U 23
2
2
Frequency f 3
Actual voltage value Umin
Main setting
value for Umin
Second setting
value for Umin
Actual voltage diff. value ∆U
Actual phase angle value ∆
Actual operating time t CB23
Second setting
value for t
CB23
Main setting
value for t
CB23
Actual setting of relay
switchgroup SGR
Main setting of
SGR checksum
Second setting of
SGR checksum
8
8
1
2
Event (n-1)
value of ∆f
23
Event (n-2)
value of ∆f
23
Latest memorized, event (n)
value of ∆f
23
9
9
2
1
Event (n-1)
number of mode
Latest memorized, event (n)
number of mode
7
7
1
2
Event (n-1)
value of ∆f
13
Event (n-2)
value of ∆f
13
Latest memorized, event (n)
value of ∆f
13
Event (n-2)
number of mode
000
TEST mode
11
Status of external relay
blocking/command sign.
Frequency diff.
∆ f
13
Frequency diff.
∆ f
23
Phase angle diff.
∆
23
2
Phase angle diff.
∆
13
2
Fig. 12. Main menu and submenus of the synchro-check module SPCU 3D45