M B
P
S M O U L D E
R O C E S 1 S
P R O C E S 2 S
P R O C E S 3S
P R O C E S I N DS
→
≡
≡
≡
≡
≡
P I D
S H U T D O 1NW
S H U T D O 2NW
S H U T D O 3NW
≡
A V
B
L E V I M T I I N
V D
G
A T T E R L Y
M O D B U S S R
D
D A T A L O
T
G
C A L I B
I O S E
C R
N
O S
G
X
I
T
≡
≡
≡
≡
≡
U S E R P C
A
S
E
D
T & M
I
S
A T
A
D I S P L A Y
E T D A T E
≡
≡
≡
S
C
C A L I B T
≡
E
L A G
O
L E R D A
C
S
M N
E
T R
E T S I
R
T E
S
E E
T
A C O Y
F
M A I N 2 = < 0 5 >
C O M M I T
=
D
S E
T Y < 0 2 5 >
B M S 1 V D U T Y < = 0 2 5 >
D U
T T I N G
T I M E A D E
M A I N 1
M A I N 1
= < 0 5 > D T I M E A D E
P I L O T 2
P I L O T 1
P I L O T 2
U 2 0 5 >
< D T Y =
U 2 0 5 >
< D T Y =
M A I N 2 U 2 0 5 >
< D T Y =
L
V
B M S 2
B M S 1
B M S 2
V D U T Y < = 0 2 5 >
L
V
V
L
V
V
L
V
0 < 1 0 0 >
=
0 < 1 0 0 >
= D E L A Y
P I L O T 1
0 < 1 0 0 >
= D E L A Y
D E L A Y
D
E L A Y
D L Y
D L Y
0
< 1 0 0 >
=
0 0 >
= <
<
=
0 1 0 0 >
1 0
S
→
M A I N 1
M A I N 2
40
3.4.5 VALVE TIMING
The VALVE TIMING menu is used to set the values for the four valve outputs (Main Valve, Pilot Valve, Valve A and Valve
B) sengs. To set the values of the VALVE TIMING sengs select the VALVE TIMING menu (Image 3.4.21).
VALVE TIMING sengs (Image 3.4.22) include: DEADTIME, DELAY, and DUTY.
Note: DEADTIME is used to eliminate valve chaer when control limits are set close to each other. DELAY is used to
provide a pulse of power to inially open a solenoid valve before starng pulse width modulaon. DUTY (duty cycle) is
used to save power when holding a solenoid valve open.
Image 3.4.22 · VALVE TIMING sengs
Image 3.4.21 · VALVE TIMING menu
Select VALVE
TIMING menu