21
Building Technologies
048_DMS_DF8000_ICC_MP4.15_A6V10081388_c_en.doc
Fire Safety & Security Products
06.2008
The output signals are relay contacts (NO or NC) with a shared common ground.
They can drive a current of up to 1 A at 30 VDC, and they can also be used to op-
erate an external relay when higher power loads are required.
Fig. 15 DF8020 Front panel and external connections 1-16
Module Address
Switch 1
Switch 2
Switch 3
Notes
0
Off
↓
Off
↓
Off
↓
1
st
module
1
On
↑
Off
↓
Off
↓
2
nd
module
2
Off
↓
On
↑
Off
↓
3
rd
module
3
On
↑
On
↑
Off
↓
4
th
module
4
Off
↓
Off
↓
On
↑
5
th
module
5
On
↑
Off
↓
On
↑
6
th
module
Tab.10. DF8020 Module Address settings
Max Output load (resistive load)
1A / 30 VDC
Relay lifetime
10
5
cycles
Tab.11. DF8020 max. ratings
Output contacts 1, 2, 3, 5, 6, and 7 are set as NO by default (outputs 1 and 4 are
provided with terminals for both NO and NC). Internal soldering jumpers can be
used to set NC contacts.
Fig. 16 DF8020 soldering jumper for NO / NC contacts 1-3 and 5-7
5.2
DF8020 module mechanical dimensions
Width 45
mm
Height 75
mm
Depth 48
mm
Tab.12. DF8020 mechanical dimensions
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
1
DF8020
Output
1
2
3
4
5
6
7
8
I²C connector to
I/O modules
LEDs reporting status
of outputs
Dip-switches for
address selection (1...6)
I²C connector to I/O
modules or CPU module
1 2 3
5 6 7
1 2 3
5 6 7
1 2 3
Normally
closed
Normally open
(default)
