Helmholz
TB20 Analog Input Module - AI 4x I, 0/4...20 mA, 12 Bit
Part number 600-250-4AD01
Overview
Analogue input module (TB20 remote I/O); AI 4x I, 0/4...20 mA, ±20 mA, 12 Bit; isolated from backplane bus; hot-swap; IP20; 0 °C to +60 °C; DIN rail
Technical data
| Series | TB20 remote I/O |
|---|---|
| Function | Analogue input module (TB20 remote I/O) |
| Dimensions (D x W x H) | 73 x 14 x 110 mm |
| Weight | approx. 70 g |
| Inputs | 4 |
| Isolation to backplane bus | Yes |
| Isolation between channels | No |
| Current consumption, internal | max. 95 mA |
| Power dissipation | max. 0.7 W |
| Measuring ranges / burden resistance | 0 to 20 mA/50 Ohm, 4 to 20 mA/50 Ohm, ±20 mA/50 Ohm |
| Measuring principle | Integrating |
| Resolution | 11 Bit + VZ |
| Interference frequency suppression | None, 10 Hz, 50 Hz, 60 Hz, 400 Hz |
| Parameter length | 22 bytes |
| Group error indication | Red LED |
| Hot-swap capable | Yes |
| Ambient temperature | 0 °C to +60 °C |
| Transport and storage temperature | -20 °C to +80 °C |
| Relative humidity | 95 % RH non-condensing |
| Protection rating | IP 20 |
| Approvals | CE, UL |
| EMC immunity | DIN EN 61000-6-2 |
| EMC emission | DIN EN 61000-6-4 |
| Vibration and shock resistance | DIN EN 60068-2-6 (vibration), DIN EN 60068-2-27 (shock) |
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