YOKOGAWA UT150L, User Manual

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IM 05C01E22-10E
4-4
4.2.2 Specifying Broadcast
The personal computer sends data to all of the substations at one time.
Note: The substations do not give any response.
Host controller (master station)
Maximum overall cable length of 1200 m for a maximum of 31 substations
Figure 4-2 Specifying Broadcast
Broadcast is a feature in which all connected UT150L can receive the command concerned. Specifying
the number in Table 4-3 at the location of the address number in a message enables the higher-level
device to write data into the D registers of all UT150L.
Table 4-3 Broadcast Specification Number
Number to be Specified in ADR
00 UT150L
Applicable Devices