Electrical isolation between input and output
Standards/regulations
GB/T 3836.1
GB/T 3836.3
GB/T 3836.4
IEC/EN 60079-11
IEC/EN 60079-7
IEC/EN 61000-6-4
IEC/EN 61010-1
Rated insulation voltage
150 Vrms (Input/output/power supply)
150 Vrms (Output/input, power supply)
162 Vrms (Output/input, power supply)
250 Vrms
250 Vrms (Input/supply)
251 Vrms
265 Vrms
300 Vrms
300 Vrms (Output/supply, input)
60 Vrms (Output/input, power supply)
Insulation
Double/reinforced insulation
Supply voltage range
19.2 V DC ... 30 V DC (24 V DC, -20 % ... +25 %)
Switching level "0" signal
Switching level "1" signal
Input impedance
> 1 MΩ (high-resistance in the event of a line fault at the output)
Line fault detection
< 25 Ω (Short circuit)
> 10 kΩ (Line break)
Activated /deactivated via DIP switch
Type of output signal
Transistor output via T-BUS
Output resistor
≥ 413 Ω (Internal resistance Ri)
Current limitation
> 25 mA (with line fault detection)
Conductor cross-section rigid
0.14 mm² ... 2.5 mm² (without ferrule)
0.2 mm² ... 2.5 mm² (with ferrule)
Conductor cross-section flexible
Conductor cross-section AWG
Max. internal inductance Li
Max. internal capacitance Ci
Safety-related maximum voltage Um
110 V DC (> 2000 m ... 3000 m)
121 V AC (> 2000 m ... 3000 m)
125 V DC (≤ 2000 m)
253 V AC (≤ 2000 m)
33 V AC/DC (> 3000 m ... 4000 m)
33 V AC/DC (> 4000 m ... 5000 m)
IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co