English
SN0500
Control monitor for flow sensors SN0500
| Application | |||||||
|---|---|---|---|---|---|---|---|
| Application | Flow monitoring; Temperature monitoring; Wire monitoring | ||||||
| Electrical data | |||||||
| Frequency AC [Hz] | 47…63 | ||||||
| Operating voltage tolerance [%] | -5…10 | ||||||
| Operating voltage [V] | 90…240 AC | ||||||
| Max. power consumption [VA] | 4 | ||||||
| Protection class | II | ||||||
| Reverse polarity protection | no | ||||||
| Power-on delay time [s] | 10…80; (adjustable (fixed-value resistors terminals 22-23)) | ||||||
| Number of channels | 1 | ||||||
| Outputs | |||||||
| Performance in case of a fault | In case of undervoltage all relays are de-energised; the LED “LOW VOLTAGE/WIRE BREAK-RELAY” lights | ||||||
| Electrical design | relay | ||||||
| Contact rating | 4 A (250 V AC / 30 V DC) | ||||||
| Switching function flow monitoring | relay energised when flow is present and during the power-on delay time | ||||||
| Switching function temperature monitoring | relay energised when temperature is exceeded | ||||||
| Switching function wire break monitoring | relay de-energised in case of wire break or short circuit | ||||||
| Short-circuit proof | no | ||||||
| Overload protection | no | ||||||
Response times |
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| Response time [s] | < 3 | ||||||
| Software / programming | |||||||
| Adjustment of the switch point | potentiometer | ||||||
| Selection liquids / gases | wire bridge; on delivery: monitoring of liquids.; for monitoring of gases: link terminals 23 / 24. | ||||||
| Switch point setting | potentiometer | ||||||
| Temperature range [°C] | 0…80 | ||||||
| Repeatability of the set switch point [K] | 4 | ||||||
| Operating conditions | |||||||
| Ambient temperature [°C] | -20…60 | ||||||
| Note on ambient temperature |
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| Protection | IP 20 | ||||||
| Mechanical data | |||||||
| Weight [g] | 252.5 | ||||||
| Housing | housing for DIN rail mounting | ||||||
| Dimensions [mm] | 100 x 25 x 103.5 | ||||||
| Materials | PBT | ||||||
| Displays / operating elements | |||||||
| Display |
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| Electrical connection | |||||||
| Required protection | miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting | ||||||
| Remarks | |||||||
| Remarks |
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| Pack quantity | 1 pcs. | ||||||
| Electrical connection | |||||||
| Connection | COMBICON connector: | ||||||
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