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CTI 2572 Installation and Operation Guide
57
Send Data Command Block
Address Description Hex Decimal
V140 Error Word 0000 0
V141 Command Code (SEND) 2E03 11779
V142 Connection Number 4B15 19221
V143 Command Flags 0000 0
V144 Number of words to transfer 0064 100
V145 Send Block V-memory Address 03E8 1500
V146-155 Reserved 0000 0
Receive Data Command Block
Address Description Hex Decimal
V120 Error Word 0000 0
V121 Command Code (Receive) 2E04 11780
V122 Connection Number (matches open) 4B15 19221
V123 Command Flag 0000 0
V124 Maximum Data Block Size (in words) 000A 10
V125 Receive Block V-memory address 04B0 1000
V126 Command Timeout (0 = default)
Max = 60 seconds
0001 1
V127 -135 Reserved 00000 0
505 Logic
X1 = input that initiates the “Open S7 Connection” sequence when it
transitions 0->1
! X1 1 C9
1 [-] [---:O:---------------------------------------------------------(SET )
!
Loads “Open Conn” Command Block address into Command Slot 1
! C9 LDC1----------+ C10
6 [-] [---! !---------------------------------------------(SET )
! ! A:WY5 !
! ! N=100 !
! ! !
! +-------------+
Skips over logic section EXCEPT when executing “Open Conn” sequence
! C10 SKP10
13 [-]/[---------------------------------------------------------------( )
!
C9 TRUE = Open Command Enabled but not Executed. If “Cmd Busy” and “Cmd
Error” FALSE, set “Cmd Mode” and “Cmd Trigger” bits to execute Open Command
in Coupled mode.
! C9 WX2.3 WX2.1 WY4.2
15 [-] [---]/[---]/[-------------------------------------------------*-( )
! !
! ! WY4.3
! +-( )