Rockwell Automation 8720MC High Performance Drives Installation Manual - Manual (Page 49)

Publication 8720MC-IN001D-EN-P — December 2002
8720MC Connector Data 2-15
Registration input specifications are shown in the table below. Refer to
figures 2.12 and 2.13 for the registration input configurations.
Figure 2.12 shows the connections required for the sensor inputs
when external (customer supplied +24V dc and/or 5V dc) power is
used.
Figure 2.12
Registration Interface Using External Power
Figure 2.13 shows the typical registration input connections. For
connecting the registration inputs use 2 wire, 1 twisted pair, #24 AWG
or larger, shielded cable. Alpha 6412 or equal.
Figure 2.13
Typical Registration Input Connections
Rating Condition Voltage
Position Latch
Time
Amperage
Hardware
Filtering
+5V dc
On 4 - 7.5V dc
1 µs
5 - 15 mA
less than 1.5 mA
leakage
800 ns
Off less than 2V dc
+24V dc
On 17.5 - 38V dc
1 µs
Off less than 6.9V dc
8720MC Drive
+24V dc Registration Input
+5V dc Registration Input
Registration Input Common
(P4-3)
(P4-2)
(P4-7)
24V dc sensor
5V dc sensor
+24V dc
PS +5V dc
PS
sensor
switch
sensor
switch
8720MC +5V dc Return P4-8
or
8720MC +24V dc Return P5-23
Registration
input
P4-7 REG_COM
P4-2 +5V dc REG2
P4-3 +24V dc REG1
vcc
8720MC +5V dc P4-4
or
8720MC +24V dc P5-22