JUMO 707060 Wtrans B - Programmable Head Transmitter with Radio Transmission Operating Manual - Manual (Page 39)

39
8 Supplement
Resistance transmitter
Voltage
Measuring circuit monitoring
8.1.2 Output (radio transmission)
Designation Measuring range Measuring accuracy
a
Resistance transmitter > 50 Ω to ≤ 400 Ω
> 400 Ω to ≤ 4000 Ω
> 4000 Ω to ≤ 10000 Ω
± 400 m Ω
± 4 Ω
± 10 Ω
Connection type 3-wire connection
Requirement R
e
+ R
a
+ R
s
≤ 10000 Ω and R
e
+ R
a
≤ 1/3 R
s
a
All accuracies given in % refer to the maximum measuring range
Designation Measuring range Measuring accuracy a
Voltage 0 to 50 mV ± 0.1 %
a All accuracies given in % refer to the maximum measuring range
Measuring probe Detection of
overrange / under-
range Detection of
probe /
cable short-circuit Detection of
probe /
cable break
Thermocouple Yes / Yes No Yes
RTD temperature probe Yes / Yes Yes Yes
Resistance / potentiometer Yes / Yes Yes Yes
Resistance transmitter No / No No No
Voltage Yes / Yes No Yes
Probe ID Max. 5-digit ID, factory-set, can be configured to customer-request
Transmission interval Adjustable from 1 to 3600 s (factory setting: 15 s)
Transmission frequency 868.4 MHz (Europe)
Transmission power +10 dBm
Open air range Max. 300 m when using the antenna wall-holder of the receiver and
the 3 m antenna line. When installing the antenna directly on the
receiver, a reduced range of approx. 40 % must be taken into
account.
Output signal
Thermocouple Voltage (mV)
RTD temperature probe Resistance ( Ω )
Resistance / potentiometer Percent (%) or resistance ( Ω )
Resistance transmitter Percent (%)
Voltage Voltage (mV)