Control monitor for flow sensors
SN2303
VS2000/200VAC/EXI/1G
Control monitor for flow sensors
SN2303
VS2000/200VAC/EXI/1G
- Для застосування у вибухонебезпечному середовищі
- Вбудований контроль потоку та проводки
- Інтуїтивне налаштування точки перемикання та середовища
- Для підключення іскробезпечних датчиків потоку
- Добре видимий кольоровий світлодіодний дисплей
Application
Application | Flow monitoring; Wire monitoring |
---|
Electrical data
Frequency AC [Hz] | 47...63 |
---|---|
Operating voltage tolerance [%] | -10...10 |
Operating voltage [V] | < 200 AC |
Max. power consumption [VA] | 5 |
Reverse polarity protection | no |
Power-on delay time [s] | 30 |
Number of channels | 1 |
Outputs
Electrical design | relay |
---|---|
Contact rating | 4 A (250 V AC cos phi > 0,7) ; 0,2 A (250 V DC); 4 A (24 V DC) |
Switching function flow monitoring | relay energised when flow is present |
Switching function wire break monitoring | relay de-energised in case of wire break |
Short-circuit proof | no |
Overload protection | no |
Software / programming
Adjustment of the switch point | potentiometer |
---|---|
Selection liquids / gases | slide switch |
Operating conditions
Ambient temperature [°C] | -20...60 |
---|---|
Storage temperature [°C] | -20...85 |
Protection | IP 40 |
Protection rating terminals | IP 20 |
Tests / approvals
Approval | PTB 01 ATEX 2075; TIIS TC16593 |
---|---|
ATEX marking |
|
MTTF [ANN] | 248 |
Mechanical data
Weight [g] | 548.5 |
---|---|
Housing | housing for DIN rail mounting |
Dimensions [mm] | 78 x 45 x 120 |
Materials | plastics |
Displays / operating elements
Display |
|
---|
Electrical connection
Required protection | miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting; Place the fuse outside the hazardous area. |
---|
Remarks
Remarks |
|
||
---|---|---|---|
Pack quantity | 1 pcs. |
Electrical connection
Connection | terminals: 15 x ...2.5 mm² |
---|
Other data
Maximum values for control circuit
in protection rating intrinsic safety | [EEx ia] IIC | [EEx ia] IIB | [EEx ib] IIC | [EEx ib] IIB |
Voltage [V] | 15.8 | 15.8 | 15.8 | 15.8 |
Current [mA] | 92 | 92 | 92 | 92 |
Power [mW] | 680 | 680 | 680 | 680 |
External inductance [mH] | 1 | 1 | 1 | 1 |
External capacitance [µF] | 0.185 | 1.6 | 0.185 | 1.6 |