Siemens SIPART DR19 - Connecting the AI1 in the Basic Unit

SIPART DR19
C73000-M7474-C34-4
33
6 Connecting the AI1 in the basic unit
Required settings in the basic unit:
Select sensor type: S5
If S5 = 1, 2, select thermocouple type: S6
If S5 = 1 to 5, select temperature unit: S7
Select measuring range and calibrate as appropriate: CAE1
- Thermocouple T or mV source
- PT100 input
P
- Resistance-based input R
- U or I input (with measuring range plug)
4-wire 3-wire
2-wire
Terminal blocks
Designation according
to DIN 45140
External
reference
mV
Internal
reference
Internal reference 6DR2805-8A
1)
The jumper must be open in order to utilise the electronic
separation by additional loads.
Measuring range plug 6DR2805-8J
Basic unit
Basic unit
Measuring range:
MA=0/20 mV
ME=100 mV
Set in configuration
level CAE1
R
L
per ≤100 Ω
2-wire
for S5=6
R <600 Ω
for S5=7
600Ω≤R≤2k8Ω
I
R
<0,3 mA
20 mA
4-wire
20 mA
2-wire
Configuration
switches