Product Description; At A Glance - TESTO 6681 Profibus Instruction Manual

1.2 Product description

1.2.1 At a glance

testo 6681 Profibus
1
2
3
4
5
6
7
8
9
10 M 20 x 1.5 screw
11 Probe connector
12 Upper part of housing
* Alternatively, NPT cable
couplings or M plug-in
connections are available
A Profibus module
13 Rotary encoder switch for
14 Profibus M12 socket
15 Profibus M12 connector
16 LED: Bus error
17 LED: System error
18 LED: Supply
- 1.2 Product description 13
Keys (with optional display)
Service flap screw
connection (self-locking,
2x)
Display (optional)
Service flap
M 16 x 1.5 screw
connection*, e.g. analog
outputs
M 16 x 1.5 screw
connection*, e.g. voltage
supply
Eyelet for measuring point
panel
M 20 x 1.5 screw
connection*, e.g. relay R 3
and R 4
Earthing/PE connection
connection*, e.g. relay R 1
and R 2
(testo 6610)
addressing