User manual
PTQ-104S Rev2 ♦ Quantum Platform  Diagnostics and Troubleshooting 
IEC 60870-5-104 Server for Quantum  User Manual 
ProSoft Technology, Inc.  Page 121 of 195 
February 22, 2013 
Exiting the Program 
Caution: Some of the commands available to you from this menu are designed for advanced 
debugging and system testing only, and can cause the module to stop communicating with the 
processor or with other devices, resulting in potential data loss or other failures. Only use these 
commands if you are specifically directed to do so by ProSoft Technology Technical Support staff. 
Some of these command keys are not listed on the menu, but are active nevertheless. Please be 
careful when pressing keys so that you do not accidentally execute an unwanted command. 
Press [ESC] to restart the module and force all drivers to be loaded. The module 
will use the configuration stored in the module's Flash memory to configure the 
module. 
8.2  LED Indicators 
The LEDs indicate the module’s operating status as follows: 
LED 
Color 
Status 
Indication 
PRT1 
Green 
On 
Data is being transferred between the module and a remote 
terminal using the Configuration/Debug port. 
Off 
No data is being transferred on the Configuration/Debug port. 
PRT2 
Green 
On 
Port not used in application 
Off 
Port not used in application 
PRT3 
Green 
On 
Port not used in application 
Off 
Port not used in application 
ERR1 
Red 
Off 
The PTQ-104S is working normally. 
On 
The PTQ-104S module program has recognized an application 
error. 
ERR2 
N/A 
Not used in application 
ERR3 
Red 
On 
Configuration Error 
Active 
Green 
On 
The LED is on when the module recognizes a processor and is 
able to communicate if the [Backplane Configuration] section 
specifies data transfer commands. 
Off 
The LED is off when the module is unable to speak with the 
processor. The processor either absent or not running. 
BAT 
Red 
Off 
The battery voltage is OK and functioning. 
On 
The battery voltage is low or the battery is not present. The battery 
LED will illuminate briefly upon the first installation of the module or 
if the unit has been un-powered for an extended period of time. 
This behavior is normal; however should the LED come on in a 
working installation please contact ProSoft Technology. 
If your module is not operating, and the status LEDs are not illustrated in the 
table above, please call ProSoft Technology for technical assistance. 










