Siemens SIMATIC SIMOSTEP 1FL3041 Functional Description page 40

7 Setup
!
!
7-2
After mounting and wiring, and with the mains voltage disconnected,
make the following adjustments on the power controller:
Caution
The settings may only be made with the power supply disconnected.
1. .Set the motor phase current on the selector switch
Note
For the relationship between phase current and ambient temperature,
see chapter 3.3.
Position 0
Current [A] 1.7 2.0 2.4 2.7 3.1 3.4 3.7 4.1
Position 8
Current [A] 4.4 4.8 5.1 5.4 5.8 6.1 6.5 6.8
Recommended switch positions for motors:
SIMOSTEP 1FL3041
Position
Warning
Higher phase current settings than those specified above are not
permitted since they may cause motor overheating.
Lower phase current settings are admissible, however, they will result in a
lower motor torque
2. Set the number of steps and the current reduction at standstill (to 60%
after 100ms)
ON
OFF
I-RED
No. of steps
3. Connect the mains voltage and the 24 V supply of the signal interface.
4. Activate the ENABLE input of the pulse interface or the ENABLE_N
input of the signal interface.
When the power controller operates properly, the LED RDY lights and
the READY1_N and READY2 outputs indicate readiness.
5. Activate the GATE_N input. The GTE LED lights
6. Clock pulses can now be supplied to the PULSE input.
With each clock pulse, the motor performs one step.
1 2 3 4 5
9 A B C D
1FL3042 1FL3043
0 1
Not used
Current reduction at standstill active
Current reduction inactive
No. of steps Switch 1 Switch 2
500
OFF
ON*
1000*
OFF
5000
10000 ON
* Default
© Siemens AG 1998 All Rights Reserved
6 7
E F
1FL3061 1FL3062
2 7
OFF*
ON
OFF
OFF*
ON
ON
FM-STEPDRIVE/SIMOSTEP (FB)
02.05
9