
98
Manual – IPOSplus®
7
Position detection with MOVITRAC
®
B
Position Detection via Binary Inputs
Proceed as follows to use a built-in encoder:
1. Connect the encoder to the digital inputs of the MOVIDRIVE
®
B via terminals X13:3
(DI02) and X13:4 (DI03).
2. Set the following parameters (indexes):
•
P601 binary inputs DI02
to "IPOS input" (Index 8336 to "16")
•
P602 binary inputs DI03
to "IPOS input" (Index 8337 to "16")
3. Set index 8845 to "1" to activate the simple positioning.
The position is determined in the IPOS variable H511 (ActPos_Mot) and is always "0"
when the line voltage is switched on.
A reference travel can only be performed by an IPOS
plus®
program.
7.4
Position detection with MOVITRAC
®
B
The binary inputs (counter inputs) of the MOVITRAC
®
B have the following technical
data:
For MOVITRAC
®
B, SEW-EURODRIVE recommends the EI7C built-in encoder.
Proceed as follows to use a built-in encoder:
1. Connect the encoder to the digital inputs of the MOVITRAC
®
B via terminals X12:5
(DI04) and X12:4 (DI03).
2. Set the following parameters (indexes):
•
P602 binary input DI03
to "IPOS input" (Index 8338 to "16"),
•
P603 binary input DI04
to "IPOS input" (Index 8339 to "16"),
3. Set index 8845 to "1" to activate the simple positioning.
The position is determined in the IPOS variable H511 (ActPos_Mot) and is always "0"
when the line voltage is switched on.
A reference travel can only be performed by an IPOS
plus®
program.
INFORMATION
If MOVIDRIVE
®
B is equipped with an encoder option, it is not possible to evaluate the
track signals of the binary inputs (counter inputs).
• Use the MOVIDRIVE
®
B
without
encoder option.
Binary inputs
Encoder signals (2 tracks)
Track A and track B
Phase position
90° ± 20°
Mark space ratio
1:1 ±20%
Max. pulse frequency
120 kHz
Connection of track A
MOVITRAC
®
B: Terminal X12:5 (DI04)
Connection of track B
MOVITRAC
®
B: Terminal X12:4 (DI03)
Reference potential
GND to PE potential
INFORMATION
If you intend to use an application module for positioning, refer to the "MOVITRAC
®
B
Simple Positioning Application Module" manual.
P
i
f
kVA
Hz
n
P
i
f
kVA
Hz
n