11 Annex
11.1.2
Digital inputs
Number
Input
Level
Sampling rate
Potential-free contact
Auxiliary voltage supply
Voltage
Current
11.1.3
Analog outputs
Number
Voltage
Output signal
Load resistance
Current
Output signal
Load resistance
Accuracy
Ambient temperature influence
268
Max. 12 (see connection diagram)
Logic level 0: < 3.5 V; logic level 1: > 10 V
125 ms (max. counting frequency: 4 Hz)
: < 1 kΩ; R
: > 50 kΩ (use of auxiliary voltage 24 V)
R
ON
OFF
DC 24 V +10/-15 %
Max. 50 mA per slot
Max. 2 (see connection diagram)
DC 0 to 10 V
> 500 Ω
DC 0(4) to 20 mA
< 450 Ω
0.5 %
150 ppm/K