CAS NT-580A, Manual, Page: 46 / 87

47
Test 3
Function : A/D(Locdcell) Test
Use Key DISPLAY DESCRIPTION
TEST 3
It means the Test Mode 3
5324
It means the current A/D value
▲ : display the value of A/D
conversion
▼ : display the value of mV/V
*, ENTER : Select menu
Shift Mode
0.2500
0.2500mV/V.
It means current load cell value
Ref 1. Check whether the output value of the load cell is changing while loading and removing the weight.
If the number is fixed or zero is displayed, please check the connection of the load cell.
Ref 2. The error of the output value of the load cell is within 10%.
Test 4
Function : Serial Test(COM1, COM2)
Use Key DISPLAY DESCRIPTION
TEST 4
It means the Test Mode 4
00---00
Wait for transmission and reception
00---05
Transmit : 5, Receive : none
▲ : Transmit to PC
after value increase
▼ : Transmit to PC
after value decrease
*, ENTER : Select menu
Shift Mode
13---05
Transmit : 5, Receive :13
Ref 1. Execute this Test after the connection between serial port of PC and the COM port of the indicator,
while working the hyper terminal of PC.
Ref 2. Send no.1 in the computer keyboard and check whether the indicator receives no.1.
Send no.1 in the indicator keyboard and check whether the computer receives no.1.
Ref 3. Execute this Test after specifying baud rate in the set Mode(F28, F32).
Refer to page 39.
Ref 4. Transmit and receive Test is available in COM1 and only transmit Test is available in COM2.