2 rc_nvc_11 – IAI America RCM-GW-PR User Manual
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PfofiBus Gateway
8.2 RC_NVC_11
Explanation; SV, VELO, ADCC, INP and PROW are transferred from the Gateway to the controller at the
leading edge of MREQ, and executed. Other parameters are always effective when this function
block is called. For example, even if MREQ is OFF, calling this function block during home return
will change the applicable output parameters in accordance with the home return operation.
Parameters;
I/O
Parameter
name
Data
type
Explanation
Input MREQ
BOOL Issue a movement request upon FALSE
→ TRUE.
SON
BOOL
Servo on command
HOME
BOOL
Home return command
PUSH
BOOL
Push mode, if TRUE
DIR
BOOL
Push direction (0 = Home return direction, 1 = Opposite to home
return direction)
STOP BOOL
Pause
command
ALMRS
BOOL
Alarm reset command
SV
DINT
Target position (Set value)
SPEED DINT Speed
ADCC INT Acceleration/deceleration
INP
DINT
In-position band (Push band, if PUSH is ON)
PPOW
WORD
Push rate (Effective, if PUSH is ON)
LADDR
INT
Gateway head I/O address
AXIS
INT
Axis number (0 to 15)
Output RDY
BOOL
Controller
ready
SERVO BOOL
Servo
status
HEND
BOOL
Home return status
ALM BOOL
Alarm
status
EMG
BOOL
Emergency stop status
DONE
BOOL
One pulse is output upon completion of movement (PEND or
PSFL leading edge pulse).
MOVE BOOL
Moving,
if
TRUE
AERR
WORD
The value of AXIS exceeds 15 or negative, or LADDR is negative.
PV
DINT
Current position (Process value)
Move request
Servo on
Home return
Push-motion operation
Push direction
Pause
Alarm reset
Target position
Speed
Acceleration/deceleration
In-position band
Push rate
Gateway head address
Axis number
Controller ready
Servo status
Home return status
Alarm status
Emergency stop status
Movement complete pulse
Moving
Address error
Current position