1-18
Status and Alarms Description, Cont.
Figure 1–6 Liquid Crystal Display and Indicators
Table 1–3 Status and Alarm Description
Indicator Description
I/O Sub-System
L
L
Low Lithium Battery Alarm
: When LL (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 XRC battery charging voltage is (+)0.4 Vdc
or is less than or equal to battery voltage.
Display Application
1
A number represents the Display Group number currently being
displayed.
↑
The displayed item’s value is above the Data High Limit value
specified on the display Item Setup screen.
↓
The displayed item’s value is below the Data Low Limit value specified
on the display Item Setup screen.
Communications Protocols
→
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.
I
D Recognized.
Table Continued on Next Page
Summary of Contents for XRC6490
Page 1: ...2100802 001 AB TOTALFLOW XSeries Remote Controller User s Manual ...
Page 6: ...iv B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 10: ...viii B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 19: ...1 5 Standard Enclosure Cont RC 6790 X Figure 1 2 Model XRC6790 Continued on Next Page ...
Page 41: ...1 27 Totalflow Input Output Modules Cont Figure 1 16 XRC6990 Inside View ...
Page 42: ...1 28 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 64: ...2 22 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 86: ...4 12 Replacing XRC 195 Board Cont Figure 4 5 XRC Board Connections ...
Page 88: ...4 14 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 112: ...5 24 12V Communication Supply Voltage Test Cont Figure 5 9 XRC 195 Communication Wiring ...
Page 292: ...A 176 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 340: ...B 48 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...
Page 342: ...C 2 B B Bl lla a an n nk k k P P Pa a ag g ge e e ...