CNC-Step Zero-3 - 6 Technical Specifications; Absolute Maximum Ratings; Electrical Connection Values

Operating Instructions
Zero-3 / 5-Channel Motor Controller
CNC-STEP e.K. ▪ Siemensstrasse 13-15 ▪ 47608 Geldern ▪ Germany
Page 25
Support: +49 (0)2831/91021-50
12.10.2012
6 Technical specifications
6.1 Absolute maximum ratings
In order to avoid equipment damage, under no circumstances should the following parameters be
exceeded:
Parameters
Min.
Max.
Unit
Power supply
-
264
Vac
Current consumption including external consumers
16
Aac
Voltage at LPT1 signal inputs and outputs
-5
+5,5
V
Voltage at LPT2 pin 1
-0,5
+30
V
Voltage at LPT2 pin 18
-0,5
+12
V
Storage temperature
-40
+85
°C
6.2 Electrical connection values
Parameters
Min.
Max.
Unit
Power supply +10% ~ -15%
115
240
Vac
Line frequency
47
63
Hz
Current consumption (with power supply unit,
without ext. consumers)
2,5
Aac
Ambient temperature during operation
0
+40
°C
Level logical 0 for LPT signal inputs and outputs
-0.5
+0.8
V
Level logical 1 for signal inputs
+2.5
+5
V
Input resistance for signal inputs
1
1.5
kΩ
Pulse width for step signal
2
µs
Setup time for direction signal valid until step
1
0
µs
Step frequency
0
100
kHz
Delay time prior to automatic current reduction
0.5
0.7
s
Excess temperature response threshold
70
85
°C
Precision of current control
-10
+10
%
Number of microsteps per full step
5, 10
-
Microsteps/revolutions using a standard motor
2
1000, 2000
-
1
Step is executed during rising edge, i.e. transition from logical 0 to logical 1 (rise of a pulse)
2
Standard motor: 1.8°/full step, 200 full steps/revolution