Azbil C15 Quick Reference Guide

6
List of operation displays
Display
Upper display: PV
Lower display: SP
Item Contents Initial
value
Setting
value
PV
SP
SP (Target value) SP low limit to SP high limit 0
LSP 1
( Display example )
LSP
LSP No.
(
1st digit: Value at the right end digit )
1 to LSP system group (Max. 4) 1
Out
MV
MV (Manipulated Variable) -10.0 to +110.0%
Setting is enabled in MANUAL mode
(Numeric value flashed)

HEAt
Numeric value
Heat MV (Manipulated Variable) Setting is disabled.
-10.0 to +110.0%

COOL
Numeric value
Cool MV (Manipulated Variable) 
PV
At 1
( Display example )
AT progress display
( 1st digit=Numeric value at right end digit )
Setting is disabled. 
Ct 1
Numeric value
CT current value 1 Setting is disabled. 
Ct2
Numeric value
CT current value 2 Setting is disabled. 
E 1
Numeric value
Internal Event 1 main setting -1999 to +9999U or 0 to 9999U 0
E 1.Sb
Numeric value
Internal Event 1 sub setting 0
t 1.--
( Display example )
Numeric value
Timer remaining time 1 Setting is disabled.
Upper display: The distinction by ON delay or
OFF delay is displayed at the side location of “t1.”.

E2
Numeric value
Internal Event 2 main setting Same as Internal Event 1 main setting 0
E2.Sb
Numeric value
Internal Event 2 sub setting Same as Internal Event 1 sub setting 0
t2.--
( Display example )
Numeric value
Timer remaining time 2 Same as Timer remaining time 1 
E3
Numeric value
Internal Event 3 main setting Same as Internal Event 1 main setting 0
E3.Sb
Numeric value
Internal Event 3 sub setting Same as Internal Event 1 sub setting 0
t3.--
( Display example )
Numeric value
Timer remaining time 3 Same as Timer remaining time 1 
List of parameter setting displays
MOdE
[Mode bank]
Display Item Contents Initial value Setting value
A--M
AUTO/MANUAL
AUTO
: AUTO mode
MAN
: MANUAL mode
AUTO
r--r
RUN/READY
RUN
: RUN mode
RDY
: READY mode
RUN
At
AT stop/start
At.OF
: AT stop
At.ON
: AT start
AT stop
dO.Lt
Release all DO latches
Lt.ON
: Latch continue
Lt.OF
: Latch release
Latch continue
C.dI 1
Communication DI1
dI .OF
: OFF
dI .On
: ON
OFF
SP
[SP bank]
Display Item Contents Initial value Setting value
SP- 1
to
SP-4
SP (for LSP1 to 4) SP low limit to SP high limit 0
Ev
[Event bank]
Display Item Contents Initial value Setting value
E 1
to
E5
Internal Event 1 to 5 main setting -1999 to +9999 or 0 to 9999 * 0
E 1.Sb
to
E5.Sb
Internal Event 1 to 5 sub setting 0
E 1.Hy
to
E5.Hy
Internal Event 1 to 5 hysteresis 0 to 9999 * 5
E 1.On
to
E5.On

Internal Event 1 to 5 ON delay time 0.0 to 999.9 or 0 to 9999 0
E 1.OF
to
E5.OF

Internal Event 1 to 5 OFF delay time 0
* The decimal point position varies by meeting the internal event operation type.
PI D
[PID bank]
Display Item Contents Initial value Setting value
P- 1
Proportional band (PID1) 0.1 to 999.9% 5.0
I - 1
Integration time (PID1) 0 to 9999s ( No integration control action when set at "0" ) 120
d- 1
Derivative time (PID1) 0 to 9999s ( No derivative control action when set at "0" ) 30
rE- 1
Manual reset (PID1) -10.0 to +110.0% 50.0
OL- 1

MV low limit (PID1) -10.0 to +110.0% 0.0
OH- 1

MV high limit (PID1) -10.0 to +110.0% 100.0
P- 1C
Cool-side proportional band (PID1) 0.1 to 999.9% 5.0
I - 1C
Cool-side integration time (PID1) 0 to 9999s ( No integration control action when set at "0" ) 120
d- 1C
Cool-side derivative time (PID1) 0 to 9999s ( No derivative control action when set at "0" ) 30
OL. 1C

Cool-side MV low limit (PID1) -10.0 to +110.0% 0.0
OH. 1C

Cool-side MV high limit (PID1) -10.0 to +110.0% 100.0
PARA
[Parameter bank]
Display Item Contents Initial value Setting value
Control
CtrL
Control method 0: ON/OFF control 1: Fixed PID 2: ST(Self-tuning) 0 or 1
At. OL
MV low limit at AT -10.0 to +110.0% 0.0
At. OH
MV high limit at AT -10.0 to +110.0% 100.0
dI FF
ON/OFF control differential 0 to 9999U 5
OFFS

ON/OFF control operating point offset -1999 to +9999U 0
PV
FL
PV filter 0.0 to 120.0s 0.0
rA

PV ratio 0.001 to 9.999 1.000
bI
PV bias -1999 to +9999U 0
Time proportional output
CyU

Time proportional cycle unit 1 0 to 3 *
1
0
Cy
Time proportional cycle 1 5 to 120s or 1 to 120s *
2
10 or 2
CyU2

Time proportional cycle unit 2 0 to 3 *
1
0
Cy2
Time proportional cycle 2 5 to 120s or 1 to 120s *
2
10 or 2
tP. ty

Time proportional cycle mode 0: Controllability aiming type
1: Operation end service life aiming type (Only ON/
OFF operation within Time proportional cycle)
0 or 1
SP
SPU

SP up ramp (U/min) 0.0 to 999.9U(No ramp when set at "0.0U") 0.0
SPd

SP down ramp (U/min) 0.0
*1 0: Unit of "1s" 1: Fixed at 0.5s 2: Fixed at 0.2s 3: Fixed at 0.1s
*2 5 to 120s when output includes the relay output
U: Unit Maximum unit of Industrial volume in
PV range (°C, Pa,L/min, etc.)
: Essential parameters for PV measurement and control
: Basic parameters
: Required parameters when using optional functions
Et
[Extended tuning bank]
Display Item Contents Initial value Setting value
At.ty
AT type 0: Normal 1: Immediate response 2: Stable *
1
1
JF.bd

Just-FiTTER setting band 0.00 to 10.00 0.30
SP.LG

SP lag constant 0.0 to 999.9 0.0
At-P

AT Proportional Band adjust 0.00 to 99.99 1.00
At-I

AT Integral time adjust 0.00 to 99.99 1.00
At-d

AT Derivative time adjust 0.00 to 99.99 1.00
Ctr.A

Control algorithm 0: PID(Conventional PID)
1: Ra-PID(High-performance PID)
0
JF.Ov

Just-FiTTER assistance coefficient 0 to 100 0
St.SA

ST step execution resolution band 0.0 to 99.99 10.0
St.Sb

ST step setting band 0.0 to 10.00 0.50
St.Hb

ST hunting setting band 0.0 to 10.00 1.00
St.ud

ST step ramp change 0: ST is executed when the PV moves up or down.
1: ST is executed only when the PV moves up.
0
*1 Normal = Standard control characteristics, Immediate response = Control characteristics that respond immediately to
external disturbance, Stable = Control characteristics having less up/down fluctuation of PV
List of setup setting displays
StUP
[Setup bank]
Display Item Contents Initial value Setting value
Analog input
C0 1
PV input range type For details, refer to the PV Input Range Table Depending on Model No.
C02
Temperature unit 0: Celsius (°C) 1: Fahrenheit (°F) 0
C03

Cold junction compensation 0: Performed (internal) 1: Not performed (external) 0
C04
Decimal point position 0: No decimal point
1 to 3: 1 to 3 digits below decimal point *
1
0
C05
PV range low limit When the PV input type is DC voltage/DC current,
-1999 to +9999U
0
C06
PV range high limit 1000
C07

SP low limit PV input range low limit to PV input range high
limit

C08

SP high limit 
C09

PV square root extraction dropout 0.0 to 100.0% (PV square root extraction is not
performed when set at "0.0".)
0.0
Control action
C 13

PID calculation adjustment function *
2
0: Enabled 1: Disabled 0
C 14
Control action (Direct/Reverse) 0: Heat control (Reverse action)
1: Cool control (Direct action)
0
C 15

Output operation at PV alarm 0: Control calculation is continued.
1: Output at PV alarm is output.
0
C 16

Output at PV alarm -10.0 to +110.0% 0.0
C 17

Output at READY (Heat) -10.0 to +110.0% 0.0
C 18

Output at READY (Cool) -10.0 to +110.0% 0.0
C 19

Output operation at changing AUTO/MANUAL 0: Bumpless transfer 1: Preset 0
C20

Preset MANUAL value -10.0 to +110.0% 0.0 or 50.0
C2 1

Initial output type (mode) of PID control 0: Auto 1: Not initialized 2: Initialized 0
C22

Initial output of PID control -10.0 to +110.0% 0.0 or 50.0
C26
Heat/Cool control 0: Not used 1: Used 0
C27

Heat/Cool 0: Normal 1: Energy saving 0
C28
Heat/Cool control dead zone -100.0 to +100.0% 0.0
C29

Heat/Cool change point -10.0 to +110.0% 50.0
SP
C30
LSP system group 1 to 4 1
C32

SP ramp unit 0: 0.1U/s 1: 0.1U/min 2: 0.1U/h 1
C36
CT1 operation type 0: Heater burnout detection 1: Current value measurement 0
C37
CT1 output 0 to 1: Control output 1 to 2, 2 to 4: Event output 1 to 3 0
C38
CT1 measurement wait time 30 to 300ms 30
C39
CT2 operation type Same as CT1 0
C40
CT2 output Same as CT1 0
C4 1
CT2 measurement wait time Same as CT1 30
Continuous output
C42
Control output 1 range 1: 4 to 20mA 2: 0 to 20mA 1
C43
Control output 1 type 0: MV 1: Heat MV 2: Cool MV 3: PV
4: PV before ratio, bias, and filter 5: SP
6: Deviation 7: CT1 current value
8: CT2 current value 10: SP+MV 11: PV+MV
0
C44
Control output 1 scaling low limit -1999 to +9999U 0.0
C45
Control output 1 scaling high limit 100.0
C46
Control output 1 MV scaling bandwidth 0 to 9999 (Valid when control output 1 type is 10 or 11) 200
C47
Control output 2 range Same as control output 1 1
C48
Control output 2 type Same as control output 1 3
C49
Control output 2 scaling low limit Same as control output 1 0
C50
Control output 2 scaling high limit Same as control output 1 1000
C5 1
Control output 2 MV scaling bandwidth Same as control output 1 200
Communication
C64
Communication type 0: CPL 1: Modbus (ASCII format)
2: Modbus (RTU format)
0
C65
Station address 0 to 127 (Communication is disabled when set at "0".) 0
C66
Transmission speed (bps) 0: 4800 1: 9600 2: 19200 3: 38400 2
C67
Data format (Data length) 0: 7 bits 1: 8 bits 1
C68
Data format (Parity) 0: Even parity 1: Odd parity 2: No parity 0
C69
Data format (Stop bit) 0: 1 bit 1: 2 bits 0
C70

Communication minimum response time 1 to 250ms 3
Key operation • display
C7 1

Key operation type 0: Standard type 1: Special type 0
C72
[mode] key function 0: Invalid 1: AUTO/MANUAL selection
2: RUN/READY selection 3: AT Stop/Start
4: LSP group selection 5: Release all DO latches
6: Invalid 7: Communication DI1 selection 8: Invalid
0
C73

MODE display setup
(Sum of the weighting)
Bit 0: AUTO/MANUAL display (Enabled: +1)
Bit 1: RUN/READY display (Enabled: +2)
Bit 3: AT Stop/Start display (Enabled: +8)
Bit 4: Release all DO latches display (Enabled: +16)
Bit 5: Communication DI1 ON/OFF display (Enabled: +32)
Other invalid setting, 0, +4, +64, +128
255
C74

PV/SP display setup
(Sum of the weighting)
Bit 0: PV display (Enabled: +1)
Bit 1: SP display (Enabled: +2)
Bit 2: LSP group number display (Enabled: +4)
Other invalid setting, 0, +8
15
C75

MV display setup
(Sum of the weighting)
Bit 0: MV display (Enabled: +1)
Bit 1: Heat MV/cool MV display (Enabled: +2)
Bit 3: AT progress display (Enabled: +8)
Other invalid setting: 0, +4
15
C76

EV display setup
(Operation display)
0: Not displayed
1: Set value of Internal event 1 is displayed
2: Set values of Internal event 1 to 2 are displayed
3: Set values of Internal event 1 to 3 are displayed
0
C77

Event remaining time display setup
(Operation display)
0: Not displayed
1: Internal event 1 is displayed
2: Internal event 1 to 2 is displayed
3: Internal event 1 to 3 is displayed
0
C78

CT input current value display setup
(Operation display)
0: Not displayed 1: CT1 current value is displayed
2: CT1 to 2 current values are displayed
0
List of parameters

Azbil C15 Specifications

General

Brand	Azbil
Model	C15
Category	Controller
Language	English