Toss ROPEX RESISTRON RES-407, Operating Instructions Manual

Page: 20 / 43

Startup and operation
Page 20 RES-407
If the secondary current I
2
is less than 30 A, the
PEX-W2 or PEX-W3 current transformer must have
two turns (
ª
ROPEX Application Report).
9.2.2 Configuration of the rotary coding
switch for the temperature range
and alloy (as of June 2003)
This configuration is supplied as standard
with all controllers manufactured as of June
2003. The settings are only possible on older
controllers in conjunction with MOD 37 (
ª ª ª ª section
"MOD 37 (until May 2003)" on page 8).
If the switch is set to "9" (as of April 2005), more
temperature ranges and alloys can be selected by
means of the ROPEX visualization software (
ª
see
section 10.11 "Diagnostic interface/visualization
software (as of April 2005)" on page 31).
3 2 1 4 5
ON
OFF
1...10V
6...60V
20...120V
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
30...100A
60...200A
120...400A
OFF
ON
ON
OFF
OFF
ON
DIP switch DIP switch
1 2
U
2
I
2
3
4
5
3
2
1
4
5
4
3
O
N
O
F
F
U (
V
)
2
1-
10
SW
IT
C
H
ON
Factory settings
2x
0
5
1
2
3
4
6
7
8
9
0
5
1
2
3
4
6
7
8
9
Switch
position
0
1
4
5
8
300°C
300°C
500°C
500°C
300°C
1100ppm/K
780ppm/K
1100ppm/K
780ppm/K
3500ppm/K
e.g. Alloy-20
e.g. Alloy L
e.g. Alloy-20
e.g. Alloy L
e.g. NOREX
Temp.
range
Temp.
coefficient
Band
alloy
0 = Factory settings
SWITCH POS.
1
0
4
5
8
9
TEMP. RANGE
300°C
300°C
500°C
500°C
300°C
PC CONFIGURATION
ALLOY
780ppm/K
1100ppm/K
(L)
(A20)
1100ppm/K (A20)
780ppm/K
3500ppm/K
(L)
(NOREX)
9 PC-CONFIGURATION
!