
Product Description:
Ex i binary input: NAMUR isolation amplifiers. For operating proximity sensors and switches in Ex areas. The binary signals are transmitted to a safe area. Relay output (N/O contact), line fault detection. Galvanic 3-way isolation.

GTIN
: 04017918178468
Series
: PI/EX-NAM/RNO-NE
Type
: Signaalscheidingsmoduul
Key Features
- Ex i binary input: NAMUR isolation amplifiers
- For operating proximity sensors and switches in Ex areas
- line fault detection
- Galvanic 3-way isolation
Training Data Goes here
Dimensions
Width
12.4 mm
Height
79
Depth
118.4 mm
Ambient conditions
Ambient temperature (operation)
max. -20 °C ... 60 °C (see data sheet)
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Input data
Non-load voltage
8.2 V DC ±10 %
Switching points (attenuated)
< 1.2 mA (blocking)
Switching points (unattenuated)
> 2.1 mA (conductive)
Signal input
Intrinsically safe
Available input sources
NAMUR proximity sensors (EN 60947-5-6)
Output data
Switching output
Relay output
Configurable/programmable
Can be inverted via slide switch
Contact type
N/O contact
Contact material
AgSnO, hard gold-plated
Limiting continuous current
1 A (30 V DC)
Limiting continuous current
0.5 A (125 V AC)
Min. contact current
1
Mechanical service life
107
Service life, electrical
2x 105 cycles (at full load)
Switching frequency
max. 14 Hz (Load-dependent)
Power supply
Supply voltage range
20 V DC ... 30 V DC
Max. current consumption
max. 40 mA
Power consumption
max. 0.8 W (24 V)
General
No. of channels
1
Status display
Green LED (supply voltage)
Status display
Yellow LED (status display)
Status display
Red LED (line errors)
Standards/regulations
NAMUR recommendation NE 21
Housing material
PBT and polyamide PA non-reinforced
Color
green
Line monitoring
NE 21
Designation
Input/output
Electrical isolation
375 V (Peak value as per EN 50020 / EN 60079-11)
Designation
Input/power supply
Designation
Output/supply
Test voltage
1.5 kV AC (50 Hz, 1 min.)
Safety characteristic data
Integrity requirement
IEC 61508 - Low demand
Equipment type
Type A
Safety Integrity Level (SIL)
2
Safe Failure Fraction (SFF)
73
λSU
1.94 x 10-7 (194 FIT)
λSD
6 x 10-9 (6 FIT)
λDU
7.4 x 10-8 (74 FIT)
λDD
8 x 10-9 (8 FIT)
Probability of a hazardous failure on demand (PFDAVG)
3.25 x 10-4 (1 year)
Probability of a hazardous failure on demand (PFDAVG)
1.625 x 10-3 (5 years)
Probability of a hazardous failure on demand (PFDAVG)
3.25 x 10-3 (10 years)
Diagnostic coverage (DC)
DCS = 3%, DCD = 9%
Safety data
Max. output voltage Uo
10.6 V
Max. output current Io
33
Max. output power Po
86
Group
IIA
Max. external inductivity Lo
230
Max. external capacitance Co
72
Group
IIB
Max. external inductivity Lo
110
Max. external capacitance Co
16.2 µF
Group
IIC
Max. external inductivity Lo
30
Max. external capacitance Co
2.3 µF
Safety-related maximum voltage Um
250
Environmental Product Compliance
REACh SVHC
Lead 7439-92-1
China RoHS
Environmentally Friendly Use Period = 50 years