Parker 590 series - Page 214

13-6 Standard and Optional Equipment
590 Series DC Digital Converter
A+ L1 L2
L3
A-
TH3TH1 TH5
TH2TH6TH4
F+
F-
ACCT. PRESENT
VDR1
VDR2
VDR3
ACCT.
0VL
PL K
D4
D3
OR
BK
RD
YL
F12
11
10
KG1G2
FIELD REGULATOR
FIRING CIRCUITS
PLP
PLR
F16
F8
INTERMEDIATE CONNECTION FOR INT FIELD WIRING
F16A
F8A
D2
D1
EXT. FIELD
AC SUPPLY
EXT.A+
A+
L1
L2L3
A-
EXT.A-
SUPPRESSION
BOARD
AH 386001
POWER
BOARD
AH 385621
AH 055036 U003
TRIGGER BOARD
SHOWING GATE/CATHODE
CONNECTOR POSITIONS
kg
TH1
TH4
TH3
TH6
TH5
TH2
FS2 FS3 FS4
12
3
4
5
6
7
8
G1 K1
FIELD
CURRENT
CT
PULSE WIRE COLOURS
WIRING INFO
STANDARD DRIVE
GATE
YELLOW
CATHODE
RED
TH1 TH4 TH3 TH6 TH5 TH2
L1 L2 L3
A+
A-
Figure 0-6 2 Quad Power Circuit - 271-450A Models using AH385621U001