Note
The power supply for the analog inputs can be taken internally or from an external power supply
unit
5.2.2.5 S5 current/voltage changeover switch for analog inputs
Table 5-13 Current/voltage selector S5
Switch Function
S5.0 Selector voltage (V)/current (I) Al0
S5.1 Selector voltage (V)/current (I) Al1
5.2.2.6 X522 analog outputs/temperature sensor
Table 5-14 X522: Analog outputs/temperature sensor
Terminal Designation
1)
Technical data
1 AO 0V+ You can set the following output signals using parameters:
Voltage: -10 … +10 V (max. 3 mA)
Current 1: 4 … 20 mA (max. load resistance ≤ 500 Ω)
Current 2: -20 … +20 mA (max. load resistance ≤ 500 Ω)
Current 3: 0 … 20 mA (max. load resistance ≤ 500 Ω)
Resolution: 11 bits + sign
Continuously short-circuit proof
2 AO 0-
3 AO 0C+
4 AO 1V+
5 AO 1-
6 AO 1C+
7 + Temp
2)
KTY84-130 / Pt1000 / PTC temperature sensors
Measuring current through temperature sensor connection: 2 mA
8 - Temp
2)
Type: Screw terminal 1
1)
AO xV: analog output voltage; AO xC: analog output current
2)
Accuracy of the temperature measurement:
- KTY: ±7 °C (including evaluation)
- Pt1000: ±5 °C (Pt1000 tolerance class B according to EN 60751 including evaluation)
- PTC: ±5 °C (including evaluation)
NOTICE
Damage or malfunctions through impermissible voltage values
If the back EMF is impermissible then damage and malfunctions may occur on the
components.
● The back EMF at the outputs may only be in the range between -15 V and +15 V.
Terminal Modules
5.2 Terminal Module TM31
Supplementary component descriptions
Manual, 06/2019 65