Technosoft 2019
35
iPOS80x0 BX-CAN/-CAT Technical Reference
3.8.5
Logic Supply Input (+V
LOG
)
Min.
Typ.
Max.
Units
Supply voltage
Nominal values
12
24
36
V
DC
Absolute maximum values, drive operating but outside
guaranteed parameters
8
24
40
V
DC
Absolute maximum values, surge
(duration
≤
10ms)
†
-1
+45
V
+V
LOG
= 12V
250
mA
+V
LOG
= 24V
150
+V
LOG
= 40V
100
3.8.6
Motor Supply Input (+V
MOT
)
Min.
Typ.
Max.
Units
Supply voltage
Nominal values
12
80
90
V
DC
Absolute maximum values, drive operating but outside
guaranteed parameters
11
94
V
DC
Absolute maximum values, surge
(duration
≤
10ms)
†
-1
95
V
Supply current
Idle
1
5
mA
Operating
-40
±20
+40
A
Absolute maximum value, short-circuit condition
(duration
≤
10ms)
†
45
A
3.8.7
Motor Outputs (A/A+, B/A-, C/B+, CR/B-)
Min.
Typ.
Max.
Units
Nominal output current, continuous
for DC brushed, steppers and BLDC motors with
Hall-based trapezoidal control
iPOS8010
10
A
iPOS8020
20
for PMSM motors with FOC sinusoidal control
(sinusoidal amplitude value)
iPOS8010
10
iPOS8020
20
for PMSM motors with FOC sinusoidal control
(sinusoidal effective value)
iPOS8010
7.1
iPOS8020
14.2
Motor output current, peak
maximum 2.5s
iPOS8010
-20
+20
A
iPOS8020
-40
+40
Short-circuit protection threshold
±45
A
Short-circuit protection delay
5
10
µ
s
On-state voltage drop
Nominal output current; including typical mating connector
contact resistance
±0.3
±0.5
V
Off-state leakage current
±0.5
±1
mA
Motor inductance (phase-to-phase)
Recommended value, for ripple ±5% of
measurement range; +V
MOT
= 80 V
F
PWM
= 20 kHz
330
µ
H
F
PWM
= 40 kHz
150
F
PWM
= 60 kHz
120
Absolute minimum value, limited by short-
circuit protection; +V
MOT
= 80 V
F
PWM
= 20 kHz
120
µ
H
F
PWM
= 40 kHz
40
F
PWM
= 60 kHz
30
Motor electrical time-constant (L/R)
Recommended value, for ±5% current
measurement error due to ripple
F
PWM
= 20 kHz
250
µs
F
PWM
= 40 kHz
125
F
PWM
= 60 kHz
100
Current measurement accuracy
FS = Full Scale
±4
±8
%FS
3.8.8
Digital Inputs (IN0, IN1, IN2/LSP, IN3/LSN)
Min.
Typ.
Max.
Units
Mode compliance
PNP
Default state
Input floating (wiring disconnected)
Logic LOW
Input voltage
Logic “LOW”
-10
0
2.2
V
Logic “HIGH”
6.3
36
Floating voltage (not connected)
0
Absolute maximum, continuous
-10
+39
Absolute maximum, surge (duration
≤
1s)
†
-20
+40
Input current
Logic “LOW”; Pulled to GND
0
mA
Logic “HIGH”
1.3
2
Min.
Typ.
Max.
Units
Mode compliance
NPN
Default state
Input floating (wiring disconnected)
Logic HIGH
Input voltage
Logic “LOW”
-10
2.2
V
Logic “HIGH”
6.3
36
Floating voltage (not connected)
3
Absolute maximum, continuous
-10
+36
Absolute maximum, surge (duration
≤
1s)
†
-20
+40
Input current
Logic “LOW”; Pulled to GND
-1.6
0.6
1
mA
1
The digital inputs are software selectable as PNP or NPN
