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Main menus and
submenus of
settings and
registers
12
The diagram below shows the available main
menus and submenus of the overcurrent relay
module SPCJ 3C3.
MAIN MENU
Normal state, display switched off
Current on phase L1
S
T
Current on phase L2
E
P
B
A
Current on phase L3
C
K
W
A
Set start current of stage I>
R
D
S
Operation time t> or
.5
time multiplier k of stage I>
s
Set start current of stage I>>
M
A
Operation time t>> of stage I>>
I
N
Checksum of
M
switchgoup SG1
E
N
S
U
1
Stored maximum phase current value
T
E
P
Number of starts of the low-set stage I>
2
F
A
R
W
A
Number of starts of the high-set stage I>>
3
R
D
S
Duration of the last start event of stage I>
4
1
s
5
Duration of the last start event of stage I>>
Status of the external blocking /
0
control input
Address code of the relay
A
module
Instructions for entering a submenu or the
setting mode, procedures for doing the settings
and for handling the TEST mode are given in
SUBMENU
STEP 0.5 s
RESET 1 s
= value that can be set in the setting mode
STEP BACKWARDS 0.5 s
Remotely set
1
percentage p1
Remotely set
1
percentage p2
Remotely set
1
percentage p3
Remotely set
1
percentage p4
Remotely set
1
2
checksum of SG1
1
0
000
IRF
Data transfer
1
rate [Bd]
the manual "General characteristics of C-type
relay modules".
STEP FORWARDS 1 s
SUBMENU
Remotely set start
2
current value I> x p1
Remotely set value
2
t> x p2 or k x p2
Remotely set start
2
current value I>> x p3
Remotely set opera-
2
tion time t>> x p4
Remotely set
SG2
3
checksum of SG1
Current value at last operation
SS1
TS1
SS2
TS2
Bus communication
2
3
monitor 0..255 s
SG3
4
Password for
remote setting
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