At a glance:
- SR360 is designed for monitoring current and voltage signals in the process industry.
- Two output relays with individually adjustable trip functions are available.
- LED’s in the front indicate alarm state and correct power supply.
- Current and voltage input
- Two relay outputs with independent switch functions
- Monostable relays for safe tripping at power failure
- SPDT relays with 6 A switch capacity
- High configuration flexibility with DIP switches
- Trip levels and hysteresis adjustable from the front
- Three front LED’s for trip indication and power supply monitoring
- 4 kV isolation between input, output and power supply
- Protective Separation acc. to EN 50178
- Universal 24 V AC and DC power supply
- DIN-rail mounting
Technical data:
- Input Current: 0(4) to 20 mA or ±20 mA (switch selectable)
Input impedance: 5 Ω
Maximum overload: 200 mA
Input Voltage: 0 to 10 V or ±10 V (switch selectable)
Input impedance: 1 MΩ
Maximum overload: 250 V
- Output, Relay 1 & 2
Relay contacts: 1-pole switch over contact (SPDT)
Contact rating: 250 VAC/DC, 6 A, 1 500 VA
Relay function: Monostable, Normally active or passive (switch selectable)
Alarm functions, relay 1: High/Low alarm (switch selectable)
Alarm functions, relay 2: High/Low alarm or Power failure alarm (switch selectable)
Alarm indication: Alarm state indicated by yellow LED
Response time: Ca. 20 ms (fixed)
Operation temperature: -20 to +60 °C / -4 to +140 °F
- Galvanic isolation
Input / power supply / relay outputs: 4 kVAC, 1 min
Relay 1 / Relay 2: 2,5 kVAC, 1 min
- Power supply
Voltage: 24 VAC/DC ±15 %, 48 to 62 Hz (AC supply)
Power consumption: AC: ca. 2 VA/ DC: ca. 1 W
Typical accuracy: Trip point ±0.2 % of span
Mounting: Rail acc. to DIN EN 50022, 35 mm
Dimensions:
Connection diagram: