2-24
Motion Control MForce MicroDrive Hardware Manual Revision R112706
MForce MicroDrive I/O Ratings
MForce MicroDrive I/O Ratings
Standard Output Voltage (IOPWR) Rating
0 to +24 VDC
Expanded Plus
2
Output Voltage (IOPWR) Rating
+12 to +24 VDC (Sourcing) | 0 to +24 VDC (Sinking)
Load Rating* (equal current per I/O Point)
* Heatsink Temp = 85C
I/O State
I Continuous
I Peak (D=0.84)
1 on, 3 off
550 mA
600 mA
2 on, 2 off
390 mA
425 mA
3 on, 1 off
320 mA
350 mA
4 on, 0 off
275 mA
300 mA
To compute FET dissipation for unequal loads, calculate the FET power for each I/O not to exceed 425
mW.
Continuous Current
FET Power = I
cont2
x 1.4
Peak Current
FET Power = I
peak2
x D x 1.4
Duty Cycle
(D =T on /T period) = ≤ 1.0 seconds at 85˚C
heatsink temperature.
Protection Ratings
Independent Over-temperature
Current Limit
0.6A to 1.2 A
Clamp
+45V, -20V
Table 2.3.5: MForce MicroDrive I/O and Protection Ratings
MForce Standard I/O Connections
White/Yellow
White/Orange
White/Violet
White/Blue
Green
P1
I/O Point 1*
I/O Point 2*
I/O Point 3*
I/O Point 4*
*Sinking or Sourcing Inputs/Sinking Output
Analog Input**
** 0 to 5 VDC, 0 to 10 VDC, 0 to 20 mA, 4 to 20 mA, PWM
Figure 2.4.2: Flying Lead I/O Connections
I/O Point 1*
I/O Point 2*
I/O Point 3*
I/O Point 4*
*Sinking or Sourcing Inputs/Sinking Output
Analog Input**
** 0 to 5 VDC, 0 to 10 VDC, 0 to 20 mA, 4 to 20 mA
P1
1 2 3 4 5
7-Pin Pluggable Terminal
Figure 2.4.3: 7-Pin Pluggable Terminal I/O Connections