51
14 Supplement
VEGAMET 341 • 4 … 20 mA
63730-EN-210616
Function
Switching relay for level, fault signal or pulse relay for
flow/sampling pulse, pump control
Contact
Floating spdt
Contact material
AgSnO2, hard gold-plated
Switching voltage
max. 250 V AC/60 V DC
Switching current
max. 1 A AC (cos phi > 0.9), 1 A DC
Breaking capacity
4)
min. 50 mW, max. 250 VA, max. 40 W DC (with
U < 40 V DC)
AC/DC operation
Mixed operation with AC/DC voltage is not permitted for
the relay outputs
Min. programmable switching hysteresis 0.1 %
Mode pulse output
Ʋ
Pulse length
350 ms
Current output
Quantity
1 x output
Function
Level/flow/sampling pulse
Range
0/4 … 20 mA, 20 … 0/4 mA
Resolution
1 µA
Max. load
500 Ω
Fault signal (switch over)
0; < 3.6; 4; 20; 20.5; 22 mA
Accuracy
Ʋ
Standard
±20 µA (0.1 % of 20 mA)
Ʋ
with EMC interferences
±80 µA (0.4 % of 20 mA)
Temperature error relating to 20 mA
0.005 %/K
Mode pulse output
Ʋ
Current pulse
20 mA
Ʋ
Pulse length
200 ms
Bluetooth interface
Bluetooth standard
Bluetooth 5.0 (downward compatible to Bluetooth
4.0 LE)
Frequency
2.402 … 2.480 GHz
Max. emitted power
+2.2 dBm
Max. number of participants
1
Effective range typ.
5)
25 m (82 ft)
Electromechanical data
Connection terminals
Ʋ
Type of terminal
Spring-loaded terminal
4)
If inductive loads or stronger currents are switched through, the gold plating on the relay contact surface will be
permanently damaged. The contact is then no longer suitable for switching low-level signal circuits.
5)
Depending on the local conditions
