Technical data, Nrs 1-40.1 – Flowserve NRS1-40.1 User Manual
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Technical Data
NRS 1-40.1
Type approval no. 
TÜV. SWB/SHWS. 03 – 413 
EG BAF-MUC 03 07 103881 004 
Input/output 
Interface for CAN bus to ISO 11898 CANopen 
Output voltage supply for sensors 
18– 36V DC, short-circuit protected
Output safety circuit 
2 volt-free relay contacts, locally connected in series.
Contact material AgNi 0.15.
Max. contact rating with a switching voltage of 24V AC/ DC, 115 V AC and 230V AC: resistive / inductive 4A. 
Provide contactors with RC combinations according to manufacturer's specification to ensure interference 
suppression.
Signal output 
1 Photo MOS output for external signalling, alarm signal instantaneous, malfunction signal timed. 
24-230 V AC /DC, max. current rating 100mA, NO contact. 
Factory setting of de-energizing delay of output relay 
3 seconds,
other time delays (15, 25, etc.) on request
Indicators and adjustors 
4 Pushbuttons for operation / "TEST", 
4 LEDs for alarm and malfunctions messages,
1 LED "Power",
1 LED bus status, controller malfunction message 
1 Ten-pole code switch for setting node ID and baud rate. 
1 Six-pole code switch for system configuration
Internal self-checking routine 
Every 3 seconds
Periodic testing of output relay contacts 
Every 6 hours
Mains supply 
230V + 10 /- 15%, 50-60 Hz or 
115V + 10 /- 15%, 50-60 Hz 
Power consumption 
10 VA,
Protection 
Casing: IP 40 to EN 60529 
Terminal strip: IP 20 to EN 60529
Admissible ambient temperature 
0 -55°C
