3 ac power wiring, 4 battery option, Caution – Rice Lake Condec UMC600IS User Manual
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UMC 600IS Installation Manual
2.3
AC Power Wiring
Standard units are powered by 115 VAC into Condec
DC output power supply (Condec PN 58805).
2.4
Battery Option
The battery operated version of the UMC 600IS is
powered by a 6-volt 10-ampere-hour battery that is
enclosed in a stainless steel housing. It is mounted
below the indicator and is removable for charging in
the safe area.
Caution should be used when
considering a battery powered unit for
control applications where a
discharged battery would cause
serious problems.
The battery is approved for use in hazardous
environments and provides up to 51 hours of
continuous operation in a four by 350
Ω
load cell
system. Table 2-4 illustrates estimated operating
times based on a fully charged battery.
The battery pack is ideal for limited use operations
such as bench scales and platform scales. A low
battery LED annunciator indicates when the battery
n e e d s t o b e r e c h a rg e d ( s e e F i g u r e 2 - 2 ) . T h e
recommended initial battery charge time is 10 hours.
Figure 2-2. Low Battery LED Annunciator
The battery pack is designed for easy removal and can
be recharged in a safe area in eight hours or less. The
indicator also contains a programmable auto shutoff to
power off the indicator when not in use.
All wiring must be done by qualified
personnel and meet all appropriate
safety and NEC electrical codes as
noted on Condec Control Drawing
33476.
2.4.1
Modes of Operation
The UMC 600IS battery powered unit has three
modes of operation:
•
Push on-off (controlled from the front panel
on button).
•
Push on with auto turn off after selected time
(one to nine minutes).
•
Auto turn off, same as above with restart of
time cycle if motion is detected on the scale
(prevents the scale from turning off while in
use).
2.4.2
Configuration for Battery Operation
The configuration for battery operation is as follows:
1. The clock function in Option 3 must be
enabled and set if Option 4 is to be used (see
Section 3.3.3 on page 22).
2. Option 4 must be set as follows (see Section
3.3.4 on page 23 for further details).
Load Cell Size
Quantity of cells
Operating Time
350
Ω
load cell
1
70 hours
2
62 hours
3
56 hours
4
51 hours
700
Ω
load cell
1
74 hours
2
70 hours
3
66 hours
4
62 hours
Table 2-4. Operating Time
!
Caution
1
6
2
7
3
8
4
9
5
0
CE
ENT
TARE
RECALL
ZERO
NET
GROSS
TARE
lb/kg
CONV
1 SET
POINT
2 SET
POINT
CAPACITY
600 x 0.1
ZERO
NET
GROSS
lb
kg
MOTION
Low Battery Annunciator
A. Option 4 off (unit operates as push on - push off)
B. Option 4 on (the turn off timer is enabled)
C. Parameter 4.1 selects the turn off time (1 to 9 minutes)
D. Parameter 4.2 set to off runs normally/turns off at end of
time cycle.
E. Parameter 4.2 set to on will restart timing function when
unit is timing and motion is detected on the scale.
Table 2-5. Configuration of Battery Operation
!
Caution