1518
15 NETWORK COMMON INSTRUCTIONS
15.1 Link Dedicated Instructions
Reading/writing clock data
J(P).REQ, G(P).REQ
These instructions read or write clock data from/to the programmable controller of another station.
■Execution condition
■Description, range, data type
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
Ladder ST
ENO:=J_REQ(EN,J,s1,s2,d1,d2);
ENO:=JP_REQ(EN,J,s1,s2,d1,d2);
ENO:=G_REQ(EN,U,s1,s2,d1,d2);
ENO:=GP_REQ(EN,U,s1,s2,d1,d2);
FBD/LD
Instruction Execution condition
J.REQ
G.REQ
JP.REQ
GP.REQ
Operand Description Range Data type Data type (label)
(J/U) J(P).REQ (J): Own station network number 1 to 239 16-bit unsigned binary ANY16
G(P).REQ (U): Start I/O number (first three digits in four-digit
hexadecimal representation) of own station or own
node
00H to FEH 16-bit unsigned binary ANY16
(s1) Own station start device where control data is
stored
Refer to the control data. Device name ANY16
*1
(s2) Own station start device where request data is
stored
Device name ANY16
*1
(d1) Own station start device for storing response data Device name ANY16
*1
(d2) Device of the own station, which turns on for one
scan upon completion of the instruction.
When the instruction completes with an error,
(d2)+1 also turns on.
Bit ANYBIT_ARRAY
(Number of elements: 2)
EN Execution condition Bit BOOL
ENO Execution result Bit BOOL
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)
(J/U) (s1) (s2) (d1) (d2)