Rice Lake 720i Installation

720i/820i/920i
®

Analog Output Card Installation

Disconnect power before removing indicator backplate.
WARNING
Use anti-static protection for grounding and to protect components from electrostatic discharge (ESD) when
working inside the indicator enclosure.
Manuals can be viewed or downloaded from the Rice Lake Weighing Systems website at
Use the following procedure to install analog output cards in 720i, 820i and 920i indicators:
1. Disconnect indicator from power source.
2. Open the indicator enclosure to access the CPU board (expansion board slots in the 920i).
3. Carefully align the large connector on the bottom of the option card with the option card slot in the indicator, outlined in
red in Figure , or .
J5
OPTION CARD
CONNECTOR
BATTERY
SLOT 1
1
SW2
J13
J8
JP3
PORT 2 1
J9
J11
PORT 3
PORT 1
920i CPU Card – Connector J5 orJ6
April 17, 2018
Programmable Weight Indicator and Controller
J6
OPTION CARD
CONNECTOR
SLOT 2
1
J7
EXPANSION BUS
1
J1
OPTION CARD LOCATIONS
REMOTE
SETUP
SWITCH
J15 SW1
J10 J2
BOOT
PORT 4
MODE DIGITAL I/O
J6
EXPANSION CARD SLOT
BATTERY
CHANNEL 1
SENSE JUMPERS
CHANNEL 2
SENSE JUMPERS
820i CPU Card – Connector J6
Figure 1. CPU Card Connections
BATTERY
J11
COMMUNICATIONS
OPTION CARD SLOT
JUMPER TO ENABLE J2,
TO ENABLE J11
LOAD CELL SENSE
JUMPERS
720i CPU Card – Connector J11 or J12
www.ricelake.com/manuals
J9
SW1
J12
EXPANSION CARD SLOT
J8
J7
HEARTBEAT
LED
PN 69089 Rev E