Rockwell Automation RELIANCE ELECTRIC SP500 - Page 14

2-4
SP500
AC
Drive
Installation
and
Operation
Manual
Version
3.1
Figure
2.2
—
SP500
System
Diagram
(Continued)
+15VDC
1
1.87k
C
t-_LANALOG SPEED REFERENCE
REGULATOR BOARD
500
OHMS
REGULATOR
COMMON
10
0.1uf
10K
OHMS
CHASSIS
FUNCTION
LOSS
Ne
MICROPROCESSOR
FORWARD/REVERSE Ke
lET
RESET
he
START
Lc
11
) 2
STOP Np-
24V COM
24 VDC
24VDC COMMON
+15VDC
—15VvDC
BUS
VOLTAGE
FEEDBACK
J4
TO
FIGURE
2.1
BUS
CURRENT
FEEDBACK
+5 VDC
REGULATOR COMMON
GATE
SIGNALS
REGEN
_(1SU4x015,
1SU4x020
only)
THERMAL SWITCH (1SU4x015, 1SU 4x020 only)
ANALOG
METER
OUTPUT
bp
>
SNUBBER RESISTOR BRAKING CONTROL 24 COM
Ye
L— TO OPTIONAL
SNUBBER RESISTOR
24 COM
LOCAL OPERATOR
Np
IET/CONTROLLER
RUNNING
O
INTERFACE
co
RPM
1
%Load
C3
Volts
C3
Remote
AALALEY
(=I RUN
C4
Program
CI
Forward
Co Reverse