
J-153
Dual PID Control
SENSORS
CONTROLLERS
MOTION DEVICES
SOFTWARE
(J)
Temperature
Controllers
(K)
SSRs
(L)
Power
Controllers
(M)
Counters
(N)
Timers
(O)
Digital
Panel Meters
(P)
Indicators
(Q)
Converters
(R)
Digital
Display Units
(S)
Sensor
Controllers
(T)
Switching
Mode Power
Supplies
(U)
Recorders
(V)
HMIs
(W)
Panel PC
(X)
Field Network
Devices
Dual PID control
The response rate of the PID control can be selected
depending on the characteristics of the control target.
Select high-speed response mode or low-speed response
mode [PIdF, PIdS] from PID method [PIDT] of parameter
group 2.
High-
speed
response
mode
[PIdF]
Temp.
Time
SV
S
t
PV
Used to minimize the time (t) required to reach the SV.
Overshoot (S) occurs.
Used in machinery that may require warming up.
(injection molding machine, electric furnace, etc.)
Low-
speed
response
[PIdS]
Temp.
Time
t
SV PV
Used to minimize overshoot (S). Time (t) required to
reach SV may be slower.
Used for machinery or environments where overshoot
may cause explosion or re. (oil temperature control,
metal plating machinery, etc.)
Manual reset [REST]
When using proportional control (P control), the time
of temperature rising time and falling time may dier
depending on factors such as the heat capacity of the
control device or the heater. A certain amount of deviation
occurs even under stable conditions.
This deviation is referred to as oset, and can be
congured/corrected using manual reset [REST].
When PV and SV are equal, the reset value is 50.0%. If the
PV is lower than the SV during stable control, set the value
to over 50.0%, and if the PV is higher than the SV, set the
value to under 50.0%
Input correction [IN-B]
Used to correct deviation from external devices such as
temperature controllers.
E.g.) If the actual temperature is 80℃but the display value
is 78℃, set the input correction [IN-B] value to 2and
it will display 80℃as the display value.
RS485 Communication
Interface
Protocol BCC
Applied standard EIA RS485
Max. connections 31 units (address: 1 to 99)
Communication method 2-wire half duplex
Synchronization method Asynchronous
Communication distance Within 1.2km
Communication speed 2400, 4800, 9600bps
Start bit 1-bit xed
Data bit 8-bit xed
Parity bit None
Stop bit 1-bit xed
Conguring manual reset [REST] according to control results.
Reset value set at under 50.0%
Reset value set at over 50.0%
Oset
Oset
SV
Applicable for models that support RS485 communication.
Please refer to ' Ordering Information'.
It is used to transmit PV or SV, and/or set the SV.
Application of system organization
Supply system power
※A → Over min. 4 sec, B → Within max. 300ms, C → Over min. 20ms
A B CTZ/TZN
S
T
X
A
D
R
C
M
D
T
X
T
E
T
X
B
C
C
S
T
X
A
D
R
C
M
D
T
X
T
E
T
X
B
C
C
A
C
K
S
T
X
A
D
R
C
M
D
T
X
T
E
T
X
B
C
C
Master
Communication control ordering
1. The communication control ordering of TZ/TZN Series is
exclusive protocol.
2. After 4 sec being supplied the power into master system,
then able to start communicating.
3. Initial communication will be started by master system.
When Command signal comes out from master system
then TZ/TZN Series will respond.
B(-)
B(-)
ON OFF
A(+)
A(+)
A(+) B(-) A(+) B(-) A(+) B(-)
Terminating resistance
(100 to 120Ω)
RS485
DEVICE
#1
RS485
DEVICE
#2
RS485
DEVICE
#30
RS485
DEVICE
#31
Computer
RS232C/
USB/Wi-Fi
Comm.
converter
RS485
※It is recommended to use Autonics communication
converter; SCM-WF48 (Wi-Fi to RS485·USB wireless
communication converter, sold separately), SCM-US48I
(USB to RS485 converter, sold separately), SCM-38I
(RS232C to RS485 converter, sold separately).
Please use twisted pair wire for RS485 communication.
※Only for RS485 communication output model.
※
It is not allowed to set overlapping communication
address at the same communication line. Use twisted
pair wire for RS485 communication.