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F159
Unipulse F159 User Manual
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10.BLOCK DIAGRAM
106
10. BLOCK DIAGRAM
Input
Amp.
Gain
coarse adj.
Amp.
Excitation
Reference
10V
A/D
24bit
Low pass
filter
Zero
coarse adj.
Gain
coarse adj.
Parameter
setting
FRAME
F.
G
+EXC
+S
-S
-EXC
-SIG
+SIG
Internal Control
Zero
Gain
Filter
CPU
16bit
NOV RAM
4096bit
External
Sta
t
u
s
CJ1
bus control
LED
Electrically
DC-DC
DC5V IN
+ 8V
- 8V
Electric isolation by photo-couplers
Some of terminals in
LOCK SW
CPU
unit
F159 internal
CJ1
（
From CJ1 bus
）
CJ1 bus
Isolated
voltage
voltage
converter
output
terminal block are used
for external outputs
114
116
Table of Contents
Default Chapter
6
Table of Contents
6
1 ． Appearance Description
10
Front Panel
10
Status LED
11
Unit Number Select Switch
12
DIP Switch
13
2 ．Connection
14
F159 Block Terminal
14
Load Cell Connection
14
6-Wire Connection
15
Connecting Load Cells in Parallel
17
Output Connection
21
Equivalent Circuit
21
Connections to Terminal Block
22
3 ．Data Exchange with Cpu
23
High Performance I/O Unit Restart Flag
24
Relay Area
25
Allocation of Weight and Status Data
25
OUT (CPU Unit → F159)
25
IN (F159 → CPU Unit)
28
Register Allocations for Weighing Control
37
Register Allocations for Initial Settings
38
4 ．Calibration
46
What Is Calibration
46
Actual Load Calibration Procedure
47
Preparation for Calibration
48
LOCK Release
48
Setting Initial Data
49
Zero Calibration
53
Span Calibration
56
5 ．Display Settings
59
Digital Filter
59
Analog Filter
59
Digital Filter 2
60
Motion Detection (MD)
61
Zero Tracking (ZT)
63
Digital Zero (DZ)
64
Digital Zero Clear
64
DZ Regulation
64
One-Touch Tare Subtraction
65
One-Touch Tare Subtraction Reset
65
Digital Tare Subtraction
66
Restriction on Tare Subtraction
66
Sign Reversal During Discharge Control
67
6 ．Weighing Mode Setting and Operation
68
Feed Weighing and Discharge Weighing
69
Feed Weighing
69
Discharge Weighing
72
Weighing Mode
75
Simple Comparison Control and Sequence Control
76
Simple Comparison Control
76
Sequence Control
78
Mode Selection
83
FF CPS. Regulation Value / Free Fall Compensation / Avg. Count of FF CPS. / FF CPS. Coefficient
84
Final / Set Point 2 / Set Point 1 / FF CPS. / over / under
87
Near Zero / Upper Limit / Lower Limit
88
U/L Limit Comparison / U/L Limit Comparison Mode/Near Zero Comparison / Over/Under Comparison / Over/Under Comparison Mode
89
Complete Signal Output Mode / Complete Output Time
91
Compare Time / Comparison Inhibit Time
91
Judging Times / AZ Times / at Start NZ Confirmation / at Start WV Confirmation /Auto Jog (ON/OFF) / Auto Jog Timer
92
Net Weight over / Gross Weight over
96
7 ．Ladder Diagram
97
8 ．Setting Values List
104
9 ．Error Code
106
Error Code and Error Assistance Code
106
Error Description
107
Calibration Error 1
107
Weight Error
111
Sequence Error
113
Block Diagram
115
11 ．Dimensions
116
12 ．Installation
117
Connection with CJ1 Unit
117
DIN Rail Installation
119
13 ．Specifications
121
Analog Section
121
Display
122
Setting
122
General Specifications
123
14 ．Statement of Conformation to Ec Directives
124
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Unipulse F159 Specifications
General
Brand
Unipulse
Model
F159
Category
Control Unit
Language
English
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