Siko AP10 - Communication via CAN bus (CANopen); Telegram Structure and Identifiers

Functional Description
AP10 Date: 28.02.2022 Art. No. 86853 Mod. status 37/22 Page 8 of 78
4 Functional Description
4.1 Operating modes
The following position-dependent operating modes are differentiated: Absolute Position,
Differential Value, Modulo and the position-independent operating mode Alpha-numeric
Display.
Operating
mode
Absolute position
Differential value
Modulo
Alpha-numeric
Display
Line 1
Actual position
Actual position
Actual position
Set point1
Line 2
Set point
Differential value
Set point
Set point2
Table 1: Display with different operating modes
Absolute position:
Linear absolute position values are displayed.
Differential value display:
With factory setting: Differential value = actual position - set point
Modulo display:
Position values ranging from 0° to 359° are displayed.
Using the "Decimal places" parameter (see object 5F11h: Decimal places) the resolution and
the modulo point of the displayed values are set.
Decimal places
Display resolution
Display range
0
1°
0° … 359°
1
1/10°
0.0° … 35.9°
2
1/100°
0.00° … 3.59°
3
1/1000°
0.000° … 0.359°
4
1/10000°
0.0000° … 0.0359°
Table 2: Modulo display
Alpha-numeric display:
Both rows can be written freely. Set point1 is received via the Receive data object 1 (RPDO1),
set point2 is received correspondingly with RPDO2. The data identifier must be correctly set in
the relevant control word. The data identifier differentiates whether the data is interpreted
and displayed as figures or alpha-numeric characters (ASCII) (see chapter 5.3.2).