BUSCH MINK MM 1102 BV, Instruction Manual

Page: 20 / 56

MM 1104, 1144, 1102, 1142 B V ATEX-Version, Gas Tight
page 20
0870141675 /
190709
Equipment Documentation
Measurement and Safety
Instrumentation
Overview
Version with Resistance Thermometer,
without Transmitter
In case the transmitter is furnished by the system supplier or
operator.
Scope of delivery Resistance thermometer with connecting
cable
Type/Marking TR40 Pt100/B/3
Documentation Operating instructions Resistance
thermometers (
➔
page 22: Documentation
Resistance Thermometer)
Version with Resistance Thermometer and
Transmitter
Standard scope of delivery for version with temperature monitoring
Scope of delivery Thermometer system, consisting of:
Resistance thermometer with connecting
cable, transmitter, junction box
Type/Marking Resistance thermometer: TR40 Pt100/B/3
Transmitter: TMT181-B
Junction box: 15060603
Brief description:
Resistance thermometer with connected temperature transmitter
Temperature resistor with 3-wire connection.
Temperature transmitter with 3-wire electronics for signal
4 ... 20 mA.
Connection of supply voltage to pins + (positive pole) and - (negative
pole).
Upper limiting values in supply circuit (certified intrinsically safe
electric circuit):
U
i
= 30 V; P
i
= 800 mW; I
i
= 120 mA
Dokcumentation Operating instructions Resistance
thermometers (
➔
page 22: Documentation
Resistance Thermometer)
Operating Instructions Temperature
Transmitter (
➔
page 44: Documentation
Temperature Transmitter)
Temperatures - -resistances - currents (presets)
Temperature Resistance Current
Under measurement
range
(= sensor short circuit)
- - 3.6 mA
Lower measurement
range limit
-20 °C 92.160 Ω 4.0 mA
Shutdown temperature
(applicable shutdown
temperature see
nameplate of the
vacuum pump)
125 °C 14.944 Ω 10.270 mA
130 °C 149.824 Ω 10.486 mA
150 °C 157.315 Ω 11.351 mA
160 °C 161.043 Ω 11.784 mA
165 °C 162.903 Ω 12.000 mA
170 °C 164.760 Ω 12.216 mA
180 °C 168.465 Ω 12.649 mA
190 °C 172.158 Ω 13.081 mA
220 °C 183.168 Ω 14.378 mA
225 °C 184.993 Ω 14.595 mA
230 °C 186.815 Ω 14.811 mA
240 °C 190.451 Ω 15.243 mA
250 °C 194.074 Ω 15.676 mA
270 °C 201.287 Ω 16.541 mA
280 °C 204.876 Ω 16.973 mA
290 °C 208.453
Ω
17.405 mA
300 °C 212.019 Ω 17.838 mA
310 °C 215.573 Ω 18.270 mA
340 °C 226.166 Ω 19.568 mA
350 °C 229.673 Ω 20.000 mA
Upper measurement
range limit
350 °C 229.673 Ω 20.000 mA
Sensor breakage - - 21.0 mA
More installation
notes:
After connection of the cables to the
switchboard/system control make sure that
the housing is firmly closed and the cable
glands are tightened.