Parameter Address
Default Min Max Unit Logic Diagram
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COMM1: Dead time monitoring
003 176
1: Yes Fig. 3-7, (p. 3-12)
Fig. 3-8, (p. 3-13)
Fig. 3-9, (p. 3-14)
Fig. 3-10, (p. 3-15)
Fig. 3-11, (p. 3-16)
Fig. 3-12, (p. 3-17)
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The P634 monitors telegram transmission to make sure that no excessive pause
occurs within a telegram. This monitoring function can be disabled if it is not
required.
Note: This setting is only necessary for modem transmission.
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COMM1: Mon. time polling
003 202
25 3 254 s Fig. 3-7, (p. 3-12)
Fig. 3-8, (p. 3-13)
Fig. 3-9, (p. 3-14)
Fig. 3-10, (p. 3-15)
Fig. 3-11, (p. 3-16)
Fig. 3-12, (p. 3-17)
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The time between two polling calls from the communication master must be less
than the time set here.
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COMM1: Octet comm. address
003 072
1 0 254 Fig. 3-7, (p. 3-12)
Fig. 3-8, (p. 3-13)
Fig. 3-9, (p. 3-14)
Fig. 3-10, (p. 3-15)
Fig. 3-11, (p. 3-16)
Fig. 3-12, (p. 3-17)
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The communication address and the ASDU address are used to identify the
device in communication via the interface. An identical setting must be selected
for both addresses.
“ASDU”: Application Service Data Unit
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COMM1: Oct.2 comm.addr.DNP3
003 240
0 0 255 Fig. 3-11, (p. 3-16)
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In the DNP 3.0 protocol, a 16-bit address is used to identify devices.
The address that can be set here is the higher-order octet, whereas the address
set at COMM1: Octet comm. address is the lower-order octet of the
DNP address.
Note: This setting is hidden unless the DNP 3.0 protocol is enabled.
7 Settings P634
P634/EN M/R-42-A // P634‑311‑653 7-19
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