ABB LevelMaster 7100 Application Manual page 7

Liquid level sensor, upgrade kit, upgrade to support batteryless floats
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Table 2: Cable and adapters for direct connection to the LevelMaster
Board
Description
Cable adapter
RS485-to-RS232
Converter cable
Cable adapter
RS485-to-RS232
Converter cable
RS232 to USB
converter cable
Figure 1 shows the cable converter and adapters required for connection to the new
board (2104836-001).
Connect to Computer
1. Serial or
2. USB (using additional adapter)
Note: Disconnect the red wire connector from battery
holder when cable is not in use. Failure to do so will result
in a constant battery drain.
Figure 1: Cables required for connection with new board (P/N 2104836-001)
Part number
2100250 - 002
2100241 - 005
2100250 - 001
2100241 - 002
Third-party
manufacturer
RS232/RS-485 converter
P/N 2100241-005
+
Notes
Cable end connecting to the board has
a 2-position terminal connector for
power and a 4-position terminal
connection for the communication port
(RS485)
See Figure 1.
Contains 1 battery (9 Vdc).
See Figure 1.
Cable end connecting to the board has
a single 6-position terminal connector
for both power and the communication
port.
Contains 2 batteries (9 Vdc).
Use if connecting to a USB port on a
laptop (if legacy RS-232 ports are not
available on the laptop)
2105824-001 rev. AA | 7
Cable Adapter
P/N 2100250-002
Connect to Level Master board
P/N 2104836-001

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