WIKA T53 - Manual (Page 16)

16
AI_TRANSDUCER Block (PA Slot 3) Parameter List
.8 . .RTD ./ .Resistor .specific .parameters
Parameter
Rel.
Index
PA
Description Type Store Size
byte
RO /
R/W Min. Max. Default
SENSOR_CONNECTION 36
Connection .to .sensor .1, .select .for .-, .3- .and .4-wire .
connection . .Ignored .if .sensor .1 .is .not .a .resistive .sensor .
Defined .codes:
. 0 .= . .wires
. 1 .= . 3 .wires
. .= . 4 .wires
Un-
signed .
8
SRC 1 R/W 1
COMP_WIRE1 37
Value .in .OHM .to .compensate .line .resistance .when
Sensor .1 .is .a .resistive .sensor, .connected .with . .wires .
Float SRC 4 R/W 0 100 0
COMP_WIRE2 38
Value .in .OHM .to .compensate .line .resistance .when
Sensor . .is .a .resistive .sensor, .connected .with . .wires .
Float SRC 4 R/W 0 100 0
SENSOR_CONNECTION_2 6
Connection .to .sensor ., .select .for .-, .3- .and .4-wire .
connection . .Ignored .if .sensor . .is .not .a .resistive .sensor .
Defined .codes:
. 0 .= . .wires
. 1 .= . 3 .wires
Un-
signed .
8
SRC 1 R/W 0
CABLE_RES1 87
For .3- .or .4-wire .resistance .measurements .
Indicates .the .measured .cable .resistance .in .the .wire .
connected .to .terminal .3 . .For .3-wire .measurements .it .is .
multiplied .by .
Float D 4 RO 0,0
CABLE_RES2 88
For .4-wire .resistance .measurements .
Indicates .the .measured .cable .resistance .in .the .wire .
connected .to .terminal .6 .
Float D 4 RO 0,0
RTDX_FACTOR_1 89
Indicates .the .X .factor .for .custom .defined .PtX, .NiX, .CuX .
for .LIN_TYPE
Un-
signed .
16
SRC R/W 100
RTDX_FACTOR_2 90
Indicates .the .X .factor .for .custom .defined .PtX, .NiX, .CuX .
for .LIN_TYPE_
Un-
signed .
16
SRC R/W 100
.8 .3 .Thermocouple .specific .parameters
Parameter
Rel.
Index
PA
Description Type Store Size
byte
RO /
R/W Min. Max. Default
Rj_TEMP 33
Reference .junction .temperature . .The .unit .of .RJ_TEMP .
is .the .PRIMARY_VALUE_UNIT . .If .PRIMARY_VALUE_
UNIT .is .no .temperature .unit .(e .g . .mV) .RJ_TEMP .is .
stated .in .°C .
Float D 4 RO 0
Rj_TYPE 34
Select .reference .junction .from .internal .to .fixed .value . .
Ignored .for .sensors .which .are .not .thermocouple .types .
Defined .codes:
. 0 .= .No .reference: . Compensation .is .not .used .(e .g . .for .
. . TC .type .B) .
. 1 .= .Internal: . Reference .junction .temperature .is .
. . measured .by .the .device .itself, .via .
. . an .internally .mounted .sensor .
. .= .External: . The .fixed .value .EXTERNAL_RJ_ .
. . VALUE .is .used .for .compensation . .
. . The .reference .junction .must .be .kept . .
. . at .a .constant .temperature .(e .g . .by .a .
. . reference .junction .thermostat) .
. 3 .= .Sensor, .-w .: . Reference .junction .temperature .is .
. . measured .by .external .-wire .con- .
. . nected .Pt100 .sensor .
. 4 .= .Sensor, .3-w: . Reference .junction .temperature .is . .
. . measured .by .external .3-wire .con- .
. . nected .Pt100 .sensor .
Un-
signed .
8
SRC 1 R/W 0
EXTERNAL_Rj_VALUE 35
Fixed .temperature .value .of .an .external .reference .
junction . .The .unit .of .EXTERNAL_RJ_VALUE .is .the .
PRIMARY_VALUE_UNIT . .If .PRIMARY_VALUE_UNIT .is .
no .temperature .unit .(e .g . .mV) .EXTERNAL_RJ_VALUE .is .
stated .in .°C .
Float SRC 4 R/W -40
(°C)
135
(°C)
0
Rj_COMP_WIRE 66
Value .in .OHM .to .compensate .line .resistance .when
External .RJ .sensor, .connected .with . .wires .is .used .
Float SRC 4 R/W 0 100 0