5 fuse replacement, 6 battery replacement, 5 fuse replacement 2.6 battery replacement – Rice Lake CB-2 Concrete Batch Controller Version 1.0 User Manual
Page 18: Aution

14
CB-2 Automated Concrete Batching System Installation/Operation Manual
Table 2-9. Digital I/O Pin Assignments for Slot 6
2.5
Fuse Replacement
Fuses for the
920i
are located under a cover plate on
the outside of the enclosure. Remove the cover plate,
replace the fuses, and reinstall the cover plate.
To protect against the risk of fire, replace
fuses only with same type and rating fuse.
Interface board and fuse access cover
plates must be in place for use in NEMA
4X/IP66 applications.
2.6
Battery Replacement
The 3V, coin type lithium battery (PN 69290) on the
CPU board maintains the real-time clock and protects
data stored in the system RAM when the indicator is
not connected to AC power.
Data protected by the CPU board battery includes
time and date, truck and tare memory, onboard
database information, and setpoint configuration.
Use
iRev
to store a copy of the indicator configuration
on a PC before attempting battery replacement. If any
data is lost, the indicator configuration can be restored
from the PC.
NOTE: Memory option card data is also protected by a
lithium battery. All database information stored on a memory
card is lost if the memory card battery fails.
Slot 8
Bit 1
Digital Output
Mixer Start - Option
8-1
2
Mixer Stop - Option
8-3
3
Mixer Discharge Gate Open -
Option
8-5
4
Mixer Discharge Gate Closed -
Option
8-7
5
Digital Input
Mixer Gate is Closed - Option
8-9
6
Truck/Mixer in Position - Option
8-11
7
Digital Output
Watchdog Pat - Option
8-13
8
Not Used - Spare
8-15
9
Cement 5 - Option
8-17
10
Cement 6 - Option
8-19
11
Cement 7 - Option
8-21
12
Cement 8 - Option
8-23
13
Aux Output #1 - Option
8-25
14
Aux Output #2 - Option
8-27
15
Aux Output #3 - Option
8-29
16
Aux Output #4 - Option
8-31
17
Aux Output #5 - Option
8-33
18
Aux Output #6 - Option
8-35
19
Aux Output #7 - Option
8-37
20
Aux Output #8 - Option
8-39
21
Aux Output #9 - Option
8-41
22
Aux Output #10 - Option
8-43
23
Aux Output #11 - Option
8-45
24
Aux Output #12 - Option
8-47
Digital I/O
Location
Type
Description
Terminal #
Setpoint
#AUTION
#AUTION