Sharp R-342D Bedienerhandbuch PDF herunterladen (Seite 200)

100

101

1. Ethernet 4-35

Network Communications

Write

Write Words to PLC Memory

int HKEtn_WritePlcMemory(WORD *sp,unsigned short Wordcnt,int

DeviceType,DWORD addr,char *lpAddr, int DFlag=1)

This function is retained until write completion is received from the ZM-300 series. (It is

reset on receipt of write completion to the PLC memory.)

• Parameters

*sp Target block pointer

Wordcnt Word count to be transferred (max. 2000 words)

DeviceType Address of the device to be written (Refer to “Chapter 5 Connection

to PLCs.”)

addr Top memory address to be written

For YOKOGAWA or YASKAWA PLCs, specify a number “−1” for the

address (addr).

Example: D400 → 399 D25 → 24

*lpAddr IP address shown as a string of characters separated by dots

Example: “192.168.XXX.XXX”

DFlag 0, 1, 2 (Refer to page 4-29.)

• Return values

Success TRUE

Failure FALSE

Error details Get using HKEtn_GetLastError ().

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