Supply voltage |
Rated value (DC) | 24 V |
Reverse polarity protection | Yes |
Load voltage L+ |
● Rated value (DC) | 24 V |
● Reverse polarity protection | Yes |
Input current |
From power supply L+, typ. | 160 mA |
from backplane bus 5 V DC, max. | 90 mA |
Power loss |
Power loss, typ. | 4.25 W |
Analog inputs |
Number of analog inputs | 6 |
● For voltage measurement | 4 |
permissible input voltage for voltage input (destruction limit), max. | 30 V |
permissible input current for current input (destruction limit), max. | 40 mA |
Input ranges |
● Voltage | Yes |
● Current | Yes |
Input ranges (rated values), voltages |
● 0 to +10 V | Yes |
— Input resistance (0 to 10 V) | 59 kΩ |
Input ranges (rated values), currents |
● 0 to 20 mA | Yes |
— Input resistance (0 to 20 mA) | 107 Ω |
● 4 mA to 20 mA | Yes |
— Input resistance (4 mA to 20 mA) | 107 Ω |
Cable length |
● shielded, max. | 200 m |
Analog value generation for the inputs |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. | 14 bit |
● Integration time (ms) | 20 ms (at 50 Hz); 16.66 ms (at 60 Hz) |
● Interference voltage suppression for interference frequency f1 in Hz | 38 dB |
Encoder |
Connection of signal encoders |
● for current measurement as 2-wire transducer | Yes |
● for current measurement as 4-wire transducer | Yes |
Errors/accuracies |
Operational error limit in overall temperature range |
● Voltage, relative to input range, (+/-) | 0.48 % |
● Current, relative to input range, (+/-) | 0.48 % |
Basic error limit (operational limit at 25 °C) |
● Voltage, relative to input range, (+/-) | 0.4 % |
● Current, relative to input range, (+/-) | 0.4 % |
Interrupts/diagnostics/status information |
Diagnostics function | Yes |
Alarms |
● Diagnostic alarm | Yes; Parameterizable |
Diagnoses |
● Diagnostic information readable | Yes |
Diagnostics indication LED |
● Fail-safe operation | Yes |
● Group error SF (red) | Yes |
● Encoder supply Vs (green) | Yes |
Potential separation |
Potential separation analog inputs |
● between the channels | No |
● between the channels and backplane bus | Yes |
● between the channels and the power supply of the electronics | Yes; only if sensors are externally supplied |
Isolation |
Isolation tested with | 500 V DC/350 V AC |
Standards, approvals, certificates |
Highest safety class achievable in safety mode |
● Requirement class according to DIN V 19250 | AK 6 |
● acc. to EN 954 | Cat. 4 |
● Performance level according to ISO 13849-1 | e |
● SIL acc. to IEC 61508 | SIL 3 |
connection method |
required front connector | 40-pin |
Dimensions |
Width | 80 mm |
Height | 125 mm |
Depth | 120 mm |
Weights |
Weight, approx. | 480 g |