SMA FLX Serie Guia De Instalacion página 10

Specifications
4 Specifications
Terminal
All terminals
Temperature sensor input
TEMP MOD
TEMP AMB
TEMP IR.
Irradiation sensor input
IR+
IR-
Energy meter input
S0+
S0-
Relay output (normally open)
RELAY (NO)
Table 4.1 Sensor Interface Specifications
1)
Shielded or unshielded cables may be used.
2)
Cable resistances will result in a measurement offset.
3)
rd
3 input is used for compensation of the irradiation sensor.
Parameter
Wiring terminal
Cabling
Sensor input
Electrical safety
Cabling
Sensor input
Electrical safety
Cabling
Sensor input
Electrical safety
Cabling
Relay output
Electrical safety
Cabling
L00410607-02_2q / Rev. date: 2014-06-20
Parameter Details
Maximum wire gauge, solid wire
Maximum wire gauge, stranded
wire
Cable jacket diameter (⌀)
Sensor type
Nominal resistance/temperature
coefficient
Measurement range
Measurement accuracy
Short-circuit protection
Direct contact protection
Cable type
2)
Maximum resistance per wire
Sensor type
Measurement range
Max. output impedance (sensor)
Input impedance (electronics)
Measurement accuracy
Short-circuit protection
Direct contact protection
Cable type
2)
Maximum resistance per wire
Sensor type
Sensor input class
Nominal output current
Maximum short-circuit output
current
Open-circuit output voltage
Maximum pulse frequency
Short-circuit protection
Direct contact protection
Cable type
2)
Maximum resistance per wire
Relay type
Rating AC
Rating DC
Overvoltage category
Cable type
Specification
2
1.5 mm
2
1.0 mm
4-8 mm
3)
3 x PT1000
3.85 Ω/
o
C
o o
-20 C - +100 C
±2
o
C
Yes
Double/Reinforced insulation
1)
Single pair - 2-wire
2 Ω
Current shunt (passive)
0 - 150 mV
500 Ω
24 kΩ
±5 % at 150 mV sensor output
voltage
Yes
Double/Reinforced insulation
1)
Single pair - 2-wire
Two pairs - 4 wires with temperature
compensation
10 Ω
S0 output device
Class A
12 mA for an 800 Ω load
24.5 mA
+12 VDC
16.7 Hz
Yes
Double/Reinforced insulation
1)
Single pair - 2-wire
10 Ω
Potential free contact
250 VAC maximum permitted voltage,
1.0 A, 230 W
24 VDC, 1.0 A, 24 W
Class III
1)
Single pair - 2-wire
4 4
9