User manual

Digital Monitor AMC-1DBx Series User Manual
54
6.12.9
GET RS485 STATUS
The Get RS485 status menu allows you to view operational status and statistics about
the interface in question before having to log into the monitor.
To access the Get RS485 Status menu
1. At the Log In screen, press the DOWN pushbutton.
The Set Options screen is displayed
2. Press the DOWN pushbutton.
The Select Sensor screen is displayed.
3. Press the DOWN pushbutton.
The Select Relay screen is displayed.
4. Press the DOWN pushbutton.
The Get Sensor Status screen is displayed.
5. Press the DOWN pushbutton.
The Get Relay Status screen is displayed.
6. Press the DOWN pushbutton.
The Get RS-485 Status screen is displayed.
Get RS-485 Status
7. Press ENTER and navigate to the interface number and press another ENTER to
display information. The bottom two lines contain the interface number (P) and
the total number of bytes transmitted (T) and received (R). The middle RS485
area contains other statistics. The statistics include transaction total good and
bad, packets transmitted and received with number of timeouts and good and
bad CRCs. Additionally communication errors are counted. The middle RS485
area is similar to the following:
AMC
-1DB Gas Monitor 1.0
Display Log
MODBUS1 RS485 Statistics:
Transaction Total:93746
Good:93746, Bad:0
RTU Pkt(s) TX:93756,RX:93756
CRC(s): Good:93756,Bad:0
Timeout(s):0
RX Communication Error(s):0
Gap(s):0,Bad Length(s):0
Dtimer Err(s):0
---------------------------------
RS485 Bytes: P1
T113065 R105400