10
Menu chart
Display off. Normal state
2
1
Remotely set
value t< x p4
Set operate time t< of stage U< 21
Checksum of
switchgroup SG1
Remotely set
percentage p4
1
Set start voltage U<
Set operate time t> or time
multiplier k of stage U>
SUBMENU
STEP FORWARD 1 sSTEP BACKWARD 0,5 s
MAIN MENU SUBMENU
STEP 0,5 s RESET 1 s
1
2
Max. voltage measured during the last start of U>
1
Voltage U12 measured
Voltage U23 measured
Voltage U31 measured
Set start voltage U>
2
Remotely set
checksum
1
Remotely set
checksum
3
Checksum of
switchgroup SG2
2
Remotely set
value U< x p3
Remotely set
value U> x p1
Remotely set
percentage p3
Remotely set
percentage p2
Remotely set
percentage p1
Max. voltage measured after reset
Min. voltage measured after reset
Min. voltage measured during the last start of U<
Number of starts of overvoltage stage
Remotely set
value t> x p2
Incoming
blockings
0 000
1
SS1
TS1 TS2
IRF
SS2
2
3
= parameter that can be set in the setting mode
Duration of the latest start event of stage U>
Number of starts of undervoltage stage
Duration of the latest start event of stage U<
S
T
E
P
B
A
C
K
W
A
R
D
.5
s
S
T
E
P
F
O
R
W
A
R
D
1
s
M
A
I
N
M
E
N
U
Relay module
address code
Data transfer
rate (Bd)
Bus communication
monitor 0 ... 255
Password
4
Checksum of
switchgroup SG3
Fig. 4. Main menus and submenus of the combined overvoltage and undervoltage relay module
SPCU 3C14.
The procedure for entering a submenu or a set-
ting mode and configuring the module is de-
scribed in detail in "General characteristics of
C type relay modules".