Gestra NRS 1-40 Controller

Technical Data
NRS 140 Type approval no.
TÜV · SWB/SHWS · 07-403
EG BAF-MUC 02 02 103881 002 Input / Output Interface for CAN bus to ISO 11898 CANopen protocol
Output voltage supply for electrodes 18 – 36 V, short-circuit protected Output for protection circuit
Two volt-free relay contacts, locally connected in series.
Max. contact rating for switching voltages 24 V AC/DC, 115 V AC and 230 V AC:
4 A resistive/inductive. Contact material: AgNi 0,15 Interference suppression
Provide contactor with external RC combination (100 Ω / 47 nF) Signal output
Photo-MOS output, instantaneous with low level, pulse triggered malfunction signal, max. con­tact rating
for ­switching voltages 24 V AC, 115 V AC and 230 V AC/DC: 100 mA resistive
Relay de-energizing delay Output “Low-level alarm”, set to 3 sec. (standard), 15 sec. or 25 sec.,
internally linked for relay contact test Indicators and adjustors 4 pushbuttons “Parameterisation/TEST”
1 red LED “Low-level alarm electrode 1” 1 red LED “Low-level alarm electrode 2”
2 red LEDs “Multifunction” 1 red LED “Bus status” 1 green LED “Power” 1 ten-pole code switch: 7 poles for setting node ID, 3 poles for setting baud rate
1 two-pole code switch for limiter/limiting system Internal self-checking routine
Every 3 seconds Periodic testing of output relay contacts Every 6 hours Supply voltage
230 V +/– 10 %, 50/60 Hz 115 V +/– 10 %, 50/60 Hz (optional) Power consumption
10 VA Sensitivity ≥ 0.5 µS/cm at 25 °C Protection Enclosure:
IP 40 to DIN EN 60529 Terminal strip: IP 20 to DIN EN 60529 Admissible ambient temperature
0 °C to 55 °C Enclosure material Front panel: polycarbonate, grey. Enclosure: polycarbonate, black
Weight Approx. 0.8 kg 8