Operation; Preparation For Starting Operation - YOKOGAWA DPharp EJX Series Installation Manual

6.

Operation

NOTE
For F
6.1 Preparation for Starting
Operation
Properly
On the integral indicator
Self-diagnostic error
on the integral indicator
(Faulty transmitter)
Verify and Change Transmitter
Parameter Setting and Values
default setting.
• Static pressure range
• Write protection
Output Status Setting at CPU Failure and
Hardware Write Protection
Slide switch
CPU assembly
Burnout Direction
Switch Position
Burnout Direction
Write Protection
Switch Position
Write Protection
Figure 6.1
6.2 Zero Point Adjustment
F0601.ai
IMPORTANT
setting.
6.2.1 Adjusting Zero Point for Differential
Pressure Transmitters
Figure 6.2
<6. Operation>
Burnout direction switch
BO H
WR E
Write protection switch
Burnout direction switch (BO)
H L
HIGH
Hardware write protection switch (WR)
H L
E D
NO
(Write enabled)
Burn-out Direction and Hardware Write
Protection Slide Switch
Zero-adjustment screw cover
External Zero Adjustment Screw
52
L
D
H L
LOW
H L
E D
YES
(Write disabled)
F0602.ai
F0603.ai
IM 01C25A01-01E