Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 11)

11
IM 04L31A01-02E
Examples of Control Setup Operation
Control Setup Example 1: Single Loop Control
Object of Control and Description
SSR
CX2000
Electric
furnace
TC
1
2 3
4 5
6
7 8
9 10
26
27 28
29 30
21
22 23
24 25
16
17 18
19 20
11
12 13
14 15
DISP /ENTER
LOOP1 PV 1
LOOP1 PULS 2
DIGITAL OUT1 3
DIGITAL OUT2 3
1 Loop 1 PV input terminal
of the control input terminal block
2 Loop 1 voltage pulse output terminal
of the control output terminal block
3 Relay contact output terminal
of the control output terminal block
High limit temperature alarm
Low limit temperature alarm
Voltage-pulse
control output
PV
Alarm output
• Loop number: 1
• PID constant: P = 5%, I = 240 s, D = 60 s
• Control direction: Reverse
• Input type: TC K type
• Measurement span: 0 to 1200°C
• Output type: Voltage pulse (cycle time: 3 s)
• Temperature setpoint: 700°C
• Alarm output:
PV high-limit alarm (high limit: 800°C), PV low-limit alarm (low
limit: 600°C)
Basic Control Settings
1. From the operation display, open the basic control setting menu according to the
following procedure.
Press the
MENU key (to switch to Set mode), then hold down the FUNC key for 3 s
(to switch to basic setting mode). Press the Next 1/2 soft key , then the #10 soft key
(to select Control).
Menu (Setting mode (Control)) Menu (Basic setting mode 1/2)
Menu (Basic control setup menu) Menu (Basic setting mode 2/2)