17
Table 1 Alarm & Status - Codes and Description
Alarm/
Status
Codes
Description
I/O Subsystem
L
L
Low Lithium Battery Alarm: When
L
L
(low lithium) is displayed;
lithium battery voltage is below 2.5 VDC. A new lithium battery
measures approximately 3.6 VDC.
L
C
Low Charger: Displayed if the battery charging voltage is less
than 0.4 VDC greater than the battery voltage.
Communications
→
Transmitting Data:
←
Receiving Data:
! Nak. Negative Acknowledgement w/packet list.
+
Ack. Positive Acknowledge of receipt of request.
Waiting for Ack. Waiting for response after transmission.
?
Exception Alarm Processing.
ID Recognized.
Listen Cycle. Flashes if this remote port is active and running
Totalflow Remote Protocol. Flashes in sync with listening
cycle that occurs at 1, 2 or 4 second intervals.