5-14 1000 Series / Guide to Installation, Troubleshooting, and Maintenance
Figure 5-12—1200 Block Diagram (Form 34X)
ROM ANALOG
COMMAND
DEVIC E
INTER NAL DATA& CONTROL B US
JUMPERS FOR
VOLTAGE &
HOR SE POWER
IDENT IFICATION
BUS
VOLTAGE
VU
VV
VW
VB+
VB -
U+E
V+E
W+E
B+
W- E
U+
V+
W+
U+
U-
IUF
IVF
IWF
OVE R
CURR ENT
DET EC TOR
POC
+5
+8
+8 ISO
+15
-15
+24
3PHASESUPPLY
R2 S2 T2
U+
U-
V+
V-
W+
W-
VOLTAGE
DIV IDERS
GATE DRIVE
&FAULT
V+
V-
W+
W-
IOC
DIG ITAL
CURR ENT
REGULATOR
GATE DRIVER MODULE
GATE DRIVE
&FAULT
GATE DRIVE
&FAULT
GATE DRIVE
&FAULT
GATE DRIVE
&FAULT
GATE DRIVE
&FAULT
CAPACITOR BUS
INV
TS
TS
VUF
VVF
FE E DBACK
CONDITIONING
IUC
IV C
TOANALOG
DEVIC E
TO& FROM
SYNCH
SERIAL
NET WORK
FROM DSP
FROM DSP
TODSP
LC
1
2
3
4
5
6
7
8
9
10
sc
+24 VDC
LOCAL ANALOG CMD 0 to +/-10 VDC
USE RANALOG CMD 0 to +10 VDC
REMOTEANALOG CMD 0 to 20mA
+10 VDCREF
-10VDCREF
LOCAL ANALOG OUT
USE RANALOG OUT
DB
DB
DB
GATE DRIVE
&FAULT
U-
V-
W-
BUS VOLTAGE
MONIT OR
LOW VOLTAGE
SWITCHMODE
POWER SUPPLY
MS0-5
6
POWER MODULE
+8ISO
ULEM
SCALE RESISTORS
VLEM
SCALE RESISTORS
3PHASESUPPLY
R1 S1
T1
PAR ALLEL INP UT & OUTPUT
CIRCUITS
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
DB
L
B+
B-
INVER TE R BUS
U+
U-
V+V-
W+
W-
UV
W
AC
MOTOR
TRANSDUCER
BCONNECTSTO?
NEG ATIVEBUS FOR?
DRIVE SW IT HOUT ?
DYNAMIC BR AK IN G
TO/ FROM TRANSDUC ER
TO/ FROM
ASYNC SE RIAL
NET WORK
RECV
XMIT
XMIT
RECV
P ROCESS OR BUS