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

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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

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