Test The Switches; Switch Position 1; Switch Position 2; Switch Position 3 - Abb Ak100 Upgrade Instruction Manual

28 A K 1 0 T O G A H | U P G R A D E I N S T R U C T I O N | I N/A K 1 0 -TO - G A H - E N R E V. A
...6 Final checks
6 .4 Test tables
Table 14 AK104 (GAH100 – single-range system)
Upper display mV input Display
reading
(%)
Zero See: Zero See:
(mV) Display
zero
________ ______
Range
Span See: Span See:
(mV) Display
span
________ ______
Active 4-20 mA Relay
on-screen output open or
alarm? reading closed?
LOW TB3 9+10 - TB3 1+2
alarm 4 mA - Closed
None TB3 9+10 - TB3 1+2
20 mA - Open

6 .5 Test the switches

The switches can be independently verified if required.
• On AK101, use TB4.
• On AK102 use TB3 for the upper switch and TB4 for the lower
swich.

6 .5 .1 Switch position 1

Move switch to position 1.
– On terminals 13 & 14, you should get a closed circuit
– On terminals 13 & 15, you should get an open circuit
– On terminals 13 & 16, you should get an open circuit

6 .5 .2 Switch position 2

Move switch to position 2.
– On terminals 13 & 14, you should get an open circuit
– On terminals 13 & 15, you should get a closed circuit
– On terminals 13 & 16, you should get an open circuit

6 .5 .3 Switch position 3

Move switch to position 3.
– On terminals 13 & 14, you should get an open circuit
– On terminals 13 & 15, you should get an open circuit
– On terminals 13 & 16, you should get a closed circuit