General specifications | | |
Signal type | Analog Input | Digital Input |
Supply | | |
Connection | | Power Rail or terminals 23+, 24- |
Rated voltage | Ur | 20 ... 35 V DC |
Ripple | | within the supply tolerance |
Power consumption | | max. 3 W |
Interface | | |
Connection | Power Rail or terminals 19+, 20 GND, 21- | |
Type | RS-485 | |
Programming interface | programming socket | |
Field circuit | | |
Connection | terminals 1+, 2-, 3+, 4-, 5+, 6- | |
Lead resistance | max. 25 Ω per line | |
Input I | | |
Connection | terminals 1+, 2- | |
Sensor supply | 1... 5 V | |
Connection | terminals 3+, 4- (supply); 5+, 6- (signal) | |
Short-circuit current | 50 mA | |
Load | ≥ 116 Ω up to 5V, ≥ 85 Ω up to 4V | |
Input | | |
Connection side | field side | |
Connection | Input I: terminals 1+, 2-; Input II: terminals 13+, 14-; Input III: terminals 15+, 14-
| |
Programmable Tare
| 0 ... 500 % of span | |
Input I | Signal, analog | |
Input signal | -100 ... 100 mV | |
Input resistance | > 1 MΩ for voltage measurement | |
Input II, III | tare adjustment, calibration and zero | |
Open circuit voltage/short-circuit current | 18 V / 5 mA | |
Active/Passive | I > 4 mA/I < 1.5 mA | |
Output | | |
Connection side | control side | |
Connection | Output I: terminals 10, 11, 12; Output II: terminals 16, 17, 18; Output III: terminals 7-, 8+, 9-
| |
Output I, II | Relay output | |
Contact loading | 253 V AC/2 A/500 VA/cos φ min. 0.7; 40 V DC/2 A resistive load | |
Mechanical life | 2 x 107 switching cycles | |
Output III | Analog output | |
Current range | -20 ... 20 mA | |
Load | max. 550 Ω | |
Analog voltage output | 0 ... ± 10 V; output resistance 500 Ω (bridge between terminal 7 and 9) | |
Analog current output | 0 ... ± 20 mA or 4 ... 20 mA; load 0 ... 550 Ω (terminals 7 and 8) | |
Line fault detection | downscale -21.5 mA (-10.75 V) or 2 mA (1 V), upscale 21.5 mA (10.75 V) | |
Collective error message | Power Rail | |
Transfer characteristics | | |
Deviation | | |
Resolution/accuracy | ≤ ± 0.05 % incl. non-linearity and hysteresis | |
Temperature effect | ≤ ± 0.01 %/K | |
Reaction time | 300 ... 850 ms | |
