Testing A/D Converter; Testing Bcd Output Of Op-01; Testing Relay Output Of Op-02; Testing Rs-422/485 Interface Of Op-03 - AND Check Weighing Indicator AD-4404 Instruction Manual

10.3.4. 10.3.4.

Testing A/D Converter

Testing A/D Converter
10.3.4. 10.3.4. Testing A/D Converter Testing A/D Converter
The A/D converter data is displayed.
When pressing the ENTER key, a test voltage can be input to the A/D converter.
A/D converter output
Internal count
10.3.5. 10.3.5. Testing BCD Output of OP Testing BCD Output of OP- - - - 01
10.3.5. 10.3.5. Testing BCD Output of OP Testing BCD Output of OP
One of terminal A and B alternately turns on every one second and in order. The
active terminal displays "1".
10.3.6. 10.3.6. Testing Relay Output of OP Testing Relay Output of OP- - - - 02
10.3.6. 10.3.6. Testing Relay Output of OP Testing Relay Output of OP
A terminal of the relays turns on every one second and in order. The active terminal
displays "1".
Output terminal
7 ~ 10
10.3.7. 10.3.7. 10.3.7. 10.3.7. Testing RS- - - - 422/485 Interface of OP Testing RS Testing RS Testing RS
Each time to press the ENTER key, the test data "ST,GS,+0000000kg CR LF" is
output.
The received data is displayed, when data is output.
: CR
: LF
Parity: p
Framing: f
AD-4404
A/D Count
964583
Int.Count
160008
A18
OP-01
B18
OP-02
422/485 Interface of OP- - - - 03 422/485 Interface of OP 422/485 Interface of OP
0p-03 rcu and 5nd
16 . 0 01
L/C Output(mV/V)
Test Input
12345
000000000000000000
a18
000001000000000000
b18
123
0001 00000
10 7 5
123
ST,GS,+0000000kg
Page 119
kg
Loadcell output
3 . 1 03872
Test input
0ff
01
01 01
A1
kg
a1
B1
b1
02
02 02
Output terminal
kg
1 ~ 5
1
03 03 03
Received data
kg
RNET
Sent data