
EXTERNAL BATTERY OPTION
The External Battery Option is available for all enclosure types. It consists of an external 12
VDC, 6.5 Ah battery in a special enclosure and a separate battery charger. A popular
implementation of this option is to use one battery to power the indicator while a second
battery is charging. When the first battery needs charging, the two batteries can be
swapped without any interruption in service.
The rated life of the external battery is 40 hours and requires a 10 hour charge time (for a
fully drained battery).
INTERFACE OPTIONS
The Model 4200 can support RS232 (duplex and simplex), RS485 (duplex port) and 20ma
current loops (duplex and simplex).
The scale has a default setting for RS232 for both ports. The RS485 requires a different
terminal connection and an additional integrated circuit chip. Jumper settings may also
have to be adjusted. Please contact the factory for upgrade information.
The scale can also support 20ma current loops for both ports. However, this requires
different terminal connections and an additional integrated circuit chip. Jumper settings
may also have to be changed. Please contact the factory for upgrade information.
SOLID STATE RELAY OPTION
The Solid State Relay Option enables the OVER, UNDER, and ACCEPT indicators to
control external loads (lights, etc.). Additionally, the setpoint outputs can be connected to
the SSR card to provide up to 7 outputs. This requires an S.S.R. card, mounting hardware,
and a ribbon interconnect cable. The 4200 Tower also requires a special backplate. See
Figure 6 in Section 12 for installation. Note - if the SSR option is to be used for setpoints,
option 42 OPT 27 must also be ordered.
AUDIBLE ALARM OPTION
The Audible Alarm Option is available for applications that require an audible indication
when a weight is over tolerance, under tolerance, or acceptable.
Section 13 Technical Specs and Options
83