D877 MGB Rev01 HE250.docx
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2.21 Upward working cycle diagram
1. DOWNWARD WORKING CYCLE DIAGRAM
S
CH0
01
O
u
tp
u
t O
N
Devi
c
e Com
m
and
O
N >
>
M
Mot
o
r inp
u
t
E
NR
E
NR
S
o
leno
id v
alv
e i
n
p
u
t
E
RS
E
RS
S
o
leno
id val
ve
inp
u
t
2. UPWARD WORKING CYCLE DIAGRAM
Mo
tor
S
tart
ing
S
CH0
01
Inp
u
t O
N
b
Upward deceleration contact
d
Upward stopping contact
f
Downward deceleration contact
h
Downward stopping contact