IAI ACON-C - Page 118

3. SCON-CA/CFA
110
(* “ON” in the table shows the corresponding bit of “1” and “OFF” shows “0”.)
Signal type Bit Symbol Contents Details
Current
position
32-bit
data
-
32-bit signed integer indicating the current position
The setting unit is 0.01mm.
(Example) Reading: 000003FF
H
=1023 (decimal)
=10.23mm
* When the value is read in hexadecimal notation, the negative figure is
expressed as a complement of 2.
3.8 (2)
Command
current
32-bit
data
-
32-bit integer
The electrical current presently specified by a command is indicated.
The setting unit is mA.
(Example) Reading: 000003FF
H
=1023 (decimal)
=1023mA
3.8 (2)
Current
speed
32-bit
data
-
32-bit signed integer indicating the current position
The current speed is indicated.
Positive value: The actuator is moving in the direction opposite home.
Negative value: The actuator is moving in the direction of home.
The setting unit is 0.01mm/sec.
(Example) Reading: 000003FF
H
=1023 (decimal)
=10.23mm/sec
* When the value is read in hexadecimal notation, the negative figure is
expressed as a complement of 2.
3.8 (2)
Alarm code
16-bit
data
-
16-bit integer
When an alarm is issued, the alarm code is output.
When any alarm is not issued, it is “0
H
”.
Refer to the operation manual for the controller main body for the details
of the alarms.
3.8 (2)
b15 EMGS
Emergency stop: An emergency stop is actuated when this signal turns
ON.
3.6.7 (2)
b14 PWR
Controller ready: This signal turns ON when the controller becomes ready.
3.6.7 (1)
b13 ZONE2
Zone 2: “ON” for the current position within the zone set range
3.6.7 (12)
b12 ZONE1
Zone 1: “ON” for the current position within the zone set range
3.6.7 (12)
b11
b10
b9
-
Unavailable
-
b8 RMDS
Operation mode status:
This signal is OFF when the current mode is AUTO, or ON when the
current mode is MANU.
3.6.7 (19)
b7 ALML
Light error status:
Turns ON when light alarm (threshold exceeded for number of
movement, etc.) that the operation can be continued with is issued.
Note: ALM LED would not turn ON with a light error.
3.6.7 (31)
b6 -
Unavailable
-
b5 PSEL
Pressing and a Miss: This signal turns ON when the actuator missed the
work part in pressing operation.
3.6.7 (23)
b4 SV
Operation preparation end: This signal turns ON when the servo turns
ON.
3.6.7 (5)
b3 ALM
Alarm: This signal turns ON when an alarm occurs.
3.6.7 (3)
b2 MOVE
Moving signal: This signal remains ON while the actuator is moving.
3.6.7 (9)
b1 HEND
Home return completion: This signal turns ON when home return is
completed.
3.6.7 (6)
PLC input
Status
signal
b0 PEND
Positioning completion signal: This signal turns ON when positioning is
completed.
3.6.7
(10)