MTS Model 506-62-72 Hydraulic Power Supply - Manual (Page 41)

Theory of Operation 5-7
J
G
N
B
2CR
1CR
F
1M
K
E
B
H
set at 140 ° F (60 ° C)
VW-C039D
Set at 100ºF
35 PSI
1 SOL
2 SOL
Note:
2 TAS
2 PS
0101
0102
0103
0104
0106
0105
0107
over-temp
filter dirty
HPS on
motor 1 start relay
motor 1 run relay
main hi press sol
water inlet sol
0100
low level
PLC outputs
low level interlock
0108
over-temp interlock
0109
dirty filter warning
0110
supercharge motor starter
0111
R
R
A
common
dc
common
ac common
24 Vdc
115 Vac
common
common
common
common
common
0000
0001
0002
remote start
0003
0004
0005
0006
0007
0008
0009
0010
0011
0013
0012
0014
0015
common
pump run
common
remote/
high pressure
remote/local
fluid level
reset
fluid temperature
motor overload
spch auto
spch only
inlet pressure
spch motor status
motor 1 status
E-stop
remote/local
high start
low
stop
1PB
1SS
4SS
2PB
1 FS
1 TAS
2 OL 1 OL
3SS
1PS
1M
3M
dc
common
from
E-stop
PLC inputs
24 Vdc
open water valve
fine filter
E Balloon with letter indicates MS connector pin
50 PSI
auto run
start
Figure 5-2. Typical Electrical Schematic (Continued)