KEYENCE DL-PN1 - Manual (Page 29)

27 - PROFINET Communication Unit DL-PN1 User's Manual (GT) -
 Network3
If the READ command send processing is successful, M9.1 (Address 9, Bit 1) turns ON.
M9.2 (Address 9, Bit 2) turns ON, and M9.0 (Address 9, Bit 0) turns OFF.
 Network4
When M6.0 (Address 6, Bit 0) and M9.2 (Address 9, Bit 2) are ON, WRITE command
send processing is carried out.
The ID number of the amplifier (main unit) is written in ID, 65 (the Index number of the HI
setting value) is written in INDEX, "4" is written in LEN, MDxx (the HI setting value
decided in Network1) is written in RECORD, and REQ turns ON.
The HI setting value of the amplifier (main unit) becomes the HI setting value written in
MDxx.
If the WRITE command send processing is successful, M9.0 (Address 9, Bit 0) turns
ON.