Number of analogue inputs |
4 |
Input, current |
No |
Input, voltage |
No |
Input, resistor |
Yes |
Input, resistance thermometer |
No |
Input, thermocouple |
No |
Input signal, configurable |
Yes |
Output, current |
No |
Output, voltage |
No |
Output signal configurable |
No |
Analogue inputs configurable |
No |
Analogue outputs configurable |
No |
Type of electric connection |
Screw connection |
Open-circuit detection time |
6 ms |
Channel to channel isolation |
±10V DC |
Input type |
604 Ω Nickel-Iron 518 |
Bus current draw |
50 mA @ 24V DC, maximum |
Fast transient burst |
IEC1000-4-4: 2kV, 5 kHz |
Update time |
Input filter and configuration dependent (typical) |
Normal mode rejection ratio |
70 dB minimum @ 60 Hz with the 10 or 60 Hz filter selected |
Conducted immunity |
IEC 1000-4-6: 10 V/m, 80...1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier |
Radiated immunity |
IEC 61000-4-3: 10 V/m, 80...1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier |
Calibration |
The module performs autocalibration on channel enable and on a configuration change between channels. You can also program the module to calibrate every five minutes |
Typical accuracy |
At 25 ° C (77 °F) ambient with module operating temperature at 25 °C (77 °F) |
Resolution |
Input filter and configuration dependent |
Suitable for safety functions |
No |
Overload at input terminals |
Maximum @ ±35V DC continuous |
Surge immunity |
IEC1000-4-5: 1kV galvanic gun |
Module power LED |
ON: indicates power is applied |
Excitation current source |
0.5 mA and 1.0 mA selectable per channel |
Cable impedance |
Maximum @ 25 Ω (operating with >25 Ω will reduce accuracy) |
Power supply distance rating |
6 (the module may not be more than 6 modules away from the system power supply) |
Heat dissipation |
1.5 total Watts (the Watts per point, plus the minimum Watts, with all points enabled) |
Input channel configuration |
Via configuration software screen or the user program (by writing a unique bit pattern into the module’s configuration file) |
Accuracy drift |
At 0...55 °C ±0.026 °C/°C (0.026 °F/°F) for Pt 385, ±0.007 Ω/°C (0.012 Ω/°F) for 150 Ω range, ±0.023 °C/°C (0.023 °F/°F) for Pt 3916, ±0.023 Ω/°C (0.041 Ω/°F) for 500 Ω range, ±0.012 °C/°C (0.012 °F/°F) for Ni, ±0.043 Ω/°C (0.077 Ω/°F) for 1,000 Ω range, |