Siemens 7KT1 310 Mode D'emploi page 2

Multicounter
Operating Instructions
Network Analyzer, three phase,
39 readouts, DIN rail mounting
Network Analyzer, three phase,
39 readouts, DIN rail mounting
7KT1 310 7KT1 311 7KT1 340 7KT1 341 7KT1 350 7KT1 351
38 electrical values and
temperature display
For 3-phase, 4-wire connection
For 3-phase, 3-wire connection
For 1-phase, 2-wire connection
For direct connection 63 A
For current transformer connection,
5 to 5000/1 A or .../5 A
For DIN rail mounting, 6 modules
With S0 interface
With LAN Coupler interface
With Profibus DP interface
With Modbus RTu interface
Installation must be carried out and inspected by a
specialist or under his supervision.
When working on the instrument, switch off the mains voltage!
Display interfaces and control keys
COS
M k W V A R COS M k W V A R
L1 L2
D1 D2
L1-2 L2-3
L L
M k W V A HZ COS M k V A R
°C CT/A
D5
D4
T1-2
N
L L
Set: moves the blinking display or digit to the right / up
Edit: increases value
Set: moves the blinking display or digit to the left / down
Edit: decreases value
Selection Key
Confirmation Key
Key for password protected menu
Export Active Energy
Import Active Energy
Inductive Reactive Energy and Power symbol
Capacitive Reactive Energy and Power symbol
S0 Output Pulses (automatic)
T1/T2 Tariff automatic display
Automatic prefixes associated with quantities displayed:
= kilo = 10 3
k
= Mega = 10 6
M
Direct connection
CT connection
certified (*)
WARNING
•
Quantity Icons
M k W V A R COS
OK
Phase Icons
L3
D3
L3-1
D1
L
D2
D3
h M k W h
D4
D6
D5
D6
ENGLISH
L1-2
L
First page:
Password:
Pulse constant:
Modbus RTu:
Profibus DP:
Profibus bytes ordering: Big Endian
Modbus Baudrate:
D1:
7KT1 310
7KT1 340
Current
7KT1 350 (*)
Active Power
Reactive Power [VAR]
7KT1 311
Apparent Power [VA]
7KT1 341
7KT1 351 (*)
Active Energy
Reactive Energy [VARh]
Apparent Energy [VAh]
23,496,700 VARh
M V A R
T1
L
D5
(*) (*)
L
N
L1
L2
L3
N
Display
for readouts
and
settings
Note: Wh, VARh, VAh are displayed at running Tariff
- 2 / 16 -
Factory presetting
V V
D1 D2
L2-3
V V A R h
D5
D4
L
PAG USR D2:
0000000 D3:
0.001 imp/kWh D4:
000 D5:
100 D6:
Electrical connection = 3L/N
19200 CT primary current = 5000 A
V (L1-2) CT secondary current = 5 A
Displays
[A] A
‘
[W]
I= 990 A
‘
[Wh]
W h k W h
98,785,400 Wh
h M W h
or
D6
Operation flow diagram
L
N
CORRECT
WIRERING
OK
L1
L2
L3
N
MEASUREMENT
MODE
DISPLAY THE NEXT
( )
(PREVIOUS)
PAGE
DISPLAY SETTING
> 3 s
MODE
ENERGY READOUT
> 3 s
MODE
PARAMETER
> 3 s
SETTING MODE
PASSWORD CHECK
OK / OK
MENU
> 3 s
01 PASSWORD SETTING
02 CT SECONDARY CURRENT
SETTING
03 CT PRIMARY CURRENT
SETTING
04 PULSE CONSTANT SETTING
05 ENERGY COUNTERS ZERO
06 LINE SETTING
07 MODBUS OR PROFIBUS
ADRESS
08 MODBUS BAUDRATE
09 PROFIBUS BYTE ORDERING
99 TO MEASUREMENT MODE
> 3 s
Return to measurement mode from any Task / Menu / Mode
V
OK
D3
L3-1
W h
D6
V (L2-3)
V (L3-1)
V ( L)
VARh ( L)
Wh ( L)
k A
‘
;
I= 1050 A
‘ ‘
k W h M W h
k V A R h
T1
L
D5 + D6
OK
Connection to aux. power
INCORRECT
WIRERING
OK
> 3 s
> 15 s
> 3 s
SIEMENS-Multizähler-DIN