隔離0...20mA可到50mA的電流，測(cè)量精度為0.1%，無(wú)源, 工作電壓為300V,測(cè)試電壓2.5kV，*多四個(gè)通道。
Specifications
Input data
Input | 0(4) ... 20 mA / max. 30 V (linear transmission up to 50 mA) |
Operating current | <20 µA |
Voltage drop | Approx. 2.5 V at 20 mA |
Overload | 100 mA, 30 V |
Output data
Output | 0(4) ... 20 mA / max. 27.5 V (corresponds to 1375 ohms load) |
Residual ripple | <5 mVrms |
Transmission behavior
Transmission error | <0.1 % full scale |
Load error | <0.02 % meas.val. / 100 ohms |
Response time (T99) | Approx. 5 ms at 500 ohms load |
Temperature coefficient 1) | <0.002 %/K meas.val. per 100 ohms load (reference temperature 23 °C) |
Isolation
Test voltage | 1.5 kV AC input against output of the same channel |
2.3 kV AC channels against each other |
Standards and approvals
EMC 2) | EMC directive 89/336/EEC, EN 61326 |
Approvals | UL: File no. E 220033, Standards: UL 508 and CAN/CSA 22.2 no. 14 |
Data for Option 506
Test voltage | 4 kV AC input against output of the same channel |
2.3 kV AC channels against each other | |
Protection against electric shock | Safe isolation according to EN 61140 by reinforced insulation in accordance with EN 61010-1. Working voltages up to 300 V AC/DC across all connections with overvoltage category II and pollution degree 2. For applications with high working voltages, you should ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks. |
Other data
MTBF3) | Approx. 1031 years/channel |
Ambient temperature | Operation: –10 ... +70 °C |
Transport and storage: –40 ... +85 °C | |
Housing | Modular housing, width 12.5 mm or 22.5 mm, with pluggable screw terminal See dimension drawings for further measurements |
Protection class | IP 20 |
Mounting | Metal lock for mounting on 35 mm top hat rail according to EN 50022 See dimension drawings for conductor cross section |
Weight | Approx. 100 g |
1) Average TC in specific working temperature range –10 ºC ... +70 °C
2) Applies to 4 ... 20 mA, slight deviations are possible while there is interference
3) Mean Time Between Failures - MTBF - to EN 61709 (SN 29500). Conditions: stationary operation in well-tended rooms, average ambient temperature 40 °C, no ventilation, continuous operation
