WIKA DI15 - Manual (Page 5)

Operating Instructions Digital Indicator DI15
V1.3 • 02/2011 - 5 -
3. Electric connection
Wiring and commissioning of the device must be carried out by skilled personnel only.
In case of wrong wiring the DI15 may be destroyed. We can not assume any warranty in case of
wrong wiring of the device.
3.1. Terminal assignment
11 EASY
BUS -Interface
10 EASY
BUS -Interface
9
Input: 0 ... 1V, 0 ... 2V, 0…20mA, 4…20mA,
frequency, Pt100, Pt1000
8 Input: 0 ... 50mV, thermocouples, Pt100
7 Input: GND, Pt100, Pt1000
6 Input: 0 ... 10V
5 Supply voltage: GND
4 Supply voltage: +Uv
3 Switching output: GND
2 Switching output: 2
1 Switching output: 1
Hint: The contacts 3, 5 and 7 are connected internally.
3.2. Connection data
Between
terminals
typical limitations
notes
min. max. min. max.
Supply voltage 4 and 5 9 V 28 V 0 V 30 V
Switching output
1 and 2
NPN
1 and 3,
2 and 3
30V,
I<1A
Not short circuit pro-
tected
PNP I<200mA
Not short circuit pro-
tected
Input mA
9 and 7
0 mA 20 mA 0 mA 30 mA
Input 0-1(2)V, Freq., ... 0 V 3.3 V -1 V
30 V,
I<10mA
Input 0 ... 50mV, TC, ... 8 and 7 0 V 3.3 V -1 V
10 V,
I<10mA
Input 0 ... 10V 6 and 7 0 V 10 V -1 V 20 V
These limits must not be exceeded !
3.3. Connecting an input signal
Please take care not to exceed the limitations of the inputs when connecting the device as this may lead
to destruction of the device:
3.3.1. Connecting a Pt100 or Pt1000 or a thermocouple
Pt1000-RTD (2-wire) Pt100-RTD (3-wire) Thermocouple
11
10
98
765
3
2
1
4
11
10
9
8
7
6
5
4
3
2
EASYBUS
1V, mA, Freq., Pt100(0)
mV, TC, Pt100
GND, Pt100(0)
10V
GND, Supply -Uv
Supply +Uv
GND
EASYBUS
1
Output 2
Output 1
TC
4
5
7
8
-
+
+
_
Supply
9-28 VDC
Pt100
4
5
7
8
9
+
_
Supply
9-28 VDC
Pt1000
+
_
Supply
9-28 VDC
4
5
7
9