Simex SRP-N118, User Manual

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User manual - METER SRP-N118
Current input resistance
< 65
Ω
(typical 55
Ω
)
Voltage input 0÷5 V, 1÷5 V, 0÷10 V, 2÷10 V
Voltage measurement accuracy ± 0,1% @ 25°C; ± one digit (for 0÷10 V range)
Voltage input resistance
> 50 k
Ω
Temperature stability 50 ppm / °C
Display range -999 ÷ 9999, plus decimal point
Accepted prolonged input overload: 20%
Outputs
relay:
or OC-type:
sensor power supply U
O
:
0 or 2 NO, 1A/250V AC (cos
ϕ
= 1)
0 or 2; 30mA / 30VDC / 100mW
not stabilized , not separated from measuring inputs,
in 230V AC and 110V AC and 24V AC version:
U
O
= 24V DC ± 3V / max. 25 mA;
in 24V DC version:
U
O
= U
S
/ max. 100 mA, R
O
= 3 0
Ω
,
(where U
S
- device power supply, R
O
- internal
resistance for sensor power supply output);
Communication interface RS 485, 8N1 and 8N2, Modbus RTU, not separated
Baud rate 1200 bit/s ÷ 115200 bit/s
Display
(depending on version) LED, 4 digit, 20mm height, red or
LED, 4 digit, 20mm height, green
Data memory non-volatile memory, EEPROM type
Protection level IP 65
Housing type
Housing material
Housing dimensions
without glands :
with glands:
wall mounted
ABS + fibreglass
110 x 80 x 67 mm
110 x 105 x 67 mm
Operating temperature
(depending on version) 0°C to +50°C
or -20°C to +50°C
Storage temperature
(depending on version) -10°C to +70°C
or -20°C to +70°C
Humidity
Altitude 5 to 90% no condensation
up to 2000 meters above sea level
Screws tightening max. torque 0,5 Nm
Max. connection leads diameter 2,5 mm
2
Safety requirements according to: PN-EN 61010-1
installation category: II
pollution degree: 2
voltage in relation to ground: 300V AC
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