| Load voltage L+ | 
| 
Rated value (DC)Reverse polarity protection | 24 V Yes | 
| Input current | 
| from load voltage L+ (without load), max. | 30 mA | 
| from backplane bus 5 V DC, max. | 50 mA | 
| Power loss | 
| Power loss, typ. | 1 W | 
| Analog inputs | 
| Number of analog inputs | 8 | 
| • For resistance measurement | 4 | 
| permissible input voltage for voltage input (destruction limit), max. | 20 V; continuous; 75 V for max. 1 s (mark to space ratio 1:20) | 
| permissible input current for current input (destruction limit), max. | 40 mA | 
| Constant measurement current for resistance-type transmitter, typ. | 1.67 mA | 
| Input ranges | 
| • Voltage | Yes | 
| • Current | Yes | 
| Thermocouple (TC) |  | 
| Temperature compensation |  | 
| —parameterizable | Yes | 
| —internal temperature compensation | Yes | 
| —external temperature compensation with compensations socket | Yes | 
| —for definable comparison point temperature | Yes | 
| Analog value generation for the inputs |  | 
| Integration and conversion time/resolution per channel |  | 
| • Resolution with overrange (bit including sign), max. | 15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit + sign/12 bit + sign/14 bit + sign | 
| • Integration time, parameterizable | Yes; 2,5 / 16,67 / 20 / 100 ms | 
| • Basic conversion time (ms) | 3 / 17 / 22 / 102 ms | 
| • Interference voltage suppression for interference frequency f1 in Hz | 400 / 60 / 50 / 10 Hz |