ABB Comem OLI - MODBUS Address

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LIQUID LEVEL INDICATOR - INSTRUCTION MANUAL
A1.1 MODBUS address
When are installed two or more units, it is necessary
to differentiate the MODBUS address changing the
dip-switches position.
The available Comem eOLI addresses are
• 128 to 143 (default).
Figure 26
Table 8
4
3 2 1 ADDRESS
OFF
OFF OFF OFF 
OFF
OFF OFF ON 
OFF
OFF ON OFF 
OFF
OFF ON ON 
OFF
ON OFF OFF 
OFF
ON OFF ON 
OFF
ON ON OFF 
OFF
ON ON ON 
ON
OFF OFF OFF 
ON
OFF OFF ON 
ON
OFF ON OFF 
ON
OFF ON ON 
ON
ON OFF OFF 
ON
ON OFF ON 
ON
ON ON OFF 
ON
ON ON ON 
—
Appendix A: MODBUS communication