HYDROCAL 1005 Manual for Installation and Operation Page 71/111
I. MODBUS/RTU via RS232 (using QuickMod) RS232 only available for service purposes
This test of HYDROCALMODBUS/RTU via RS232 was executed using the QuickMod application.
Connection, setup and results are shown below.
Physical Connection
HYDROCAL and QuickMod Connection Setup:
HYDROCAL can be set up without any answer delay (due to full duplex on RS232). RS232 only
available for service purposes
The timeout for Quickmod can be short. The answer of HYDROCAL is received within less than
50 ms (see QuickMod Monitor screen shot below).
HYDROCAL and QuickMod Data Screens
The QuickMod Tag # field must be filled with the address 1016 to query the HYDROCAL external
sensors 1..8 (address=1016..1023, register=1017..1024).
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