1/32 DIN TEMPERATURE CONTROLLER MANUAL
The SSd output is allocated to SP1and wired
: The relay output is allocated to SP1 and wired to
(59424-6)
SAFETY INFORMATION
INSTALLATION
Designed for use:
UL873 - only in products where the acceptability is determined by Underwriters Laboratories Inc.
EN61010-1 / CSA 22.2 No 1010.1 - 92
To offer a minimum of Basic Insulation only.
Suitable for installation within Category II and III and Pollution Degree 2.
SEE ELECTRICAL INSTALLATION. It is the responsibility of the installation engineer to ensure this equipment is installed as
specified in this manual and is in compliance with appropriate wiring regulations.
CONFIGURATION
All functions are front selectable. It is the responsibility of the installing engineer to ensure that the configuration is safe. Use the
program lock to protect critical functions from tampering.
ULTIMATE SAFETY ALARMS
Do not use SP2 as the sole alarm where personal injury or damage may be caused by equipment failure.
EN61010 - /CSA 22.2 NO 1010.1 92
− Compliance shall not be impaired when fitted to the final installation.
− Designed to offer a minimum of Basic Insulation only.
− The body responsible for the installation is to ensure that supplementary insulation suitable for Installation Category II or III is
achieved when fully installed.
− To avoid possible hazards, accessible conductive parts of the final installation should be protectively earthed in accordance with
EN6010 for Class 1 Equipment.
− Output wiring should be within a Protectively Earthed cabinet.
− Sensor sheaths should be bonded to protective earth or not be accessible.
− Live parts should not be accessible without the use of a tool.
− When fitted to the final installation, an IEC/CSA APPROVED disconnecting device should be used to disconnect both LINE and
NEUTRAL conductors simultaneously.
− A clear instruction shall be provided not to position the equipment so that it is difficult to operate the disconnecting device.
− These products are intended for indoor use only
MECHANICAL INSTALLATION
The Controllers are designed to be mounted in a 1/32 DIN panel cutout. The units are sleeve mounted with the front bezel assembly
rated NEMA4/IP66 provided that:
− the panel is smooth and the panel cutout is accurate;
− the mounting instructions are carefully followed.
PANEL MOUNTING: DIN PANEL CUTOUT – MM (INCH):
1. Unplug connector before installing the controller if wiring separately.
2. Check the controller is correctly orientated and then slide into the cutout.
3. Slide the panel clamp over the controller sleeve, pressing it firmly against
the panel until the controller is held firmly.
Note: to remove panel clamp the two side levers should be pressed in.
4. Refit the connector if removed. To further secure the connector, slide the
green lock. Push in to lock, pull out to unlock as shown.
5. After installation remove the protective front window label.
6. When refitting the bezel assembly it is important to press it firmly into the
sleeve until the latch clicks in order to compress the gasket and seal to
NEMA4X/IP66
DIMENSIONS – MM (INCH): MULTIPLE INSTALLATIONS:
CONNECTOR
22.2 (0.87)
CLEANING:
Wipe down with damp cloth (water only)
Note: The controller should be isolated before removing or refitting it in the sleeve, and electrostatic precautions should be observed
when handling the controller outside the sleeve.
ELECTRICAL INSTALLATION
OUTPUT DEVICES
Two output devices are fitted to the controllers,
1 Solid state relay driver (SSd) 5Vdc +0/-15%, 10mA non isolating. To switch a remote SSR (or logic)
2 Miniature power relay (rLY) 2A/250V AC resistive, Form A / SPST contacts.
OUTPUT DEVICE ALLOCATION
Either of the outputs may be allocated for the main setpoint (SP1), the remaining being automatically allocated to the second
setpoint (SP2).
Designed for use with the following supply voltages:
1). 100 - 240V 50-60 Hz 3VA (nominal) +/-10% maximum permitted fluctuation
2). 12V - 24V (AC/DC) +/-20% 3VA Polarity not required
The controller is fitted with a 250mA time lag fuse
CAUTION: Supply voltage is dependent on the specific model; check the product label to establish the correct voltage.
WIRING THE CONNECTOR
Prepare the cable carefully, remove a maximum of 6mm insulation and ideally tin to avoid bridging. Prevent excessive cable strain.
Maximum recommended wire size: 32/0.2mm 1.0mm2 (18AWG). Field wiring employed must be rated for a minimum of 70 deg C.
INDUCTIVE LOADS
To prolong relay contact life and suppress interference it is recommended engineering practice to fit a snubber (0.1uf/100 ohms)
between terminals 5 and 6.
CAUTION: Snubber leakage current can cause some electro-mechanical devices to be held ON. Check with the
manufacturers specifications.
1/32 DIN
CUTOUT
COLLAR
unplug
45
Optional panel adaptors are available for the controllers to be mounted in a 45x45mm (1/16DIN) cutout.
102
(4.02)
48 (1.89)
10 (0.39)
max panel
24 (0.95)
8
(0.31)
PANEL CLAMP
press to release
Guide for vertical & horizontal spacing
Allows clamp & c
removal … Recommended
(also see important Safety Information)
22.2 +0.3 / 0.0
(0.87 +.012 / 0)
Maximum panel thickness = 10mm
1/32 DIN
CUTOUT
Allows clamp removal
Minimum
45.0 +0.6 / 0.0
(1.77 +.024 / 0)
30 (1.18)
30 (1.18)
35 (1.38)
60 (2.36)
70 (2.76)
70 (2.76)
CONNECTION DIAGRAMS:
SP2
SP2
SP1
output
Relay (rLY)
AC
4
2A 250V
Open in
Alarm state
supply
100-240V
± 10%
50-60Hz
3VA
L
7
N
8
Load
sensor
output
Solid State
Pt100 RTD
Time
Lag
Fuses
Sensor
to switch the load using an SSR
Drive (SSd)
5Vdc 10mA
T/C
+
-
+
1
2
3
SSR
sensor
Pt100 RTD
Time
Lag
Fuses
Sensor
Drive (SSd)
5Vdc 10mA
T/C
+
2
Alarm state
switch the load using a contactor
output
Solid State
+
off in
output
Relay (rLY)
2A 250V
AC
4 5 6
Snubber
SP1
supply
100-240V
± 10%
50-60Hz
3VA
L
7
N
8
Load
SENSOR SELECTION
tC E
tC J
tC K
tC L
tC n
tC r
tC s
tC t
RTD
Thermocouple
Thermocouple
Thermocouple
Thermocouple
Thermocouple
Thermocouple
Thermocouple
Thermocouple
Temperature Detector
Chromel/Con
Iron/Constantan
Chromel/Alumel
Fe/Konst
NiCrosil/NiSil
Pt-13% Rh/Pt
Pt-10% Rh/Pt
Copper/Con
0 to 600°C
0 to 800°C
-50 to 1200°C
0 to 800°C
-50 to 1200°C
0 to 1600°C
0 to 1600°C
-200 to 250°C
32 to 1112°F
32 to 1472°F
- 58 to 2192°F
32 to 1472°F
-58 to 2192°F
32 to 2912°F
32 to 2912°F
-273 to 482°F
0.5
0.5
0.25*
0.5
0.25*
2.0*
2.0*
0.25
Pt100/RTD-2 -200 to 400°C -273 to 752°F 0.25*
LINEAR PROCESS INPUTS (INPUT MV RANGE: 0 TO 50MV)
Lin2
Lin3
Lin4
Lin5
Notes: 1) Linearity: 5-95% sensor range
0 – 100
0 – 1000
0 - 2000
2) * Linearity B:5° (70º - 500°C) K/N:1° >350°C exceptions: R/S: 5°<300°C T:1° <- -25° >150°C
RTD/Pt100: 0.5° <-100°C
0 – 100
0 – 1000
0 to 400
-25 to 400
0 to 3000
-250 to 3000
0 to 3000
± 0.5%
± 0.5%
± 0.5%
± 0.5%
± 0.5%
INSTRUMENT PANEL FEATURES
Process temperature (PV) or setpoint (SP)
Setpoint SP1
Second setpoint
SP2
markers
ADJUSTMENTS
To enter or exit program mode: Press
To scroll through functions: Press
To change levels or options: Press
To view setpoint: Press
To increase setpoint: Press
To decrease setpoint: Press
To reset an alarm or fault condition: Press
Notes: If in difficulty by becoming “lost” in program mode, press
the INSTRUMENT ADJUSTMENTS above and try again.
When in program mode, after 60 seconds of key inactivity the display will revert to either inPt : nonE or, if the initial configuration
has been completed, the measured value. Any settings already completed will be retained.
▲
▼
▲▼
▲ or ▼
▲
together
together
▲ ▼
together or
together for 3 seconds
▼
together
together briefly
▲
and
▼
together for 3 seconds to return to display mode, check
GETTING STARTED
After power-up the controller requires programming with the following information:
− Type of Sensor
− Operating unit
− Allocation of Output Device to SP1/SP2 (Relay or SSd)
− Temperature Setpoint
When the above information has been programmed into the controller it will be operational with the following factory settings.
Proportional band/Gain 10ºC/18ºF
Integral time/Reset 5 mins
Derivative time/Rate 25 secs
Proportional cycle-time 20 secs (Typical setting for relay output)
DAC Derivative approach control 1.5 (Average setting for minimum overshoot)
INITIAL SET-UP
On power-up the controller will display the self test sequence followed by the initial display inPt : none
Select input sensor.
− Press and hold and use the ▲ or
displayed. Release the buttons. The display will now read selected sensor type e.g. inPt : tCs
− Press ▲ once The display will now read unit : none
Select unit.
− Press and hold and use the ▲ or ▼ buttons to scroll through the unit selection list until the correct unit is
displayed. Release the buttons. The display will read selected unit e.g. unit : °C
− Press ▲ once The display will now read SP1.d : nonE
▼
buttons to scroll through the sensor selection list until the correct sensor is
Select SP1 (Main setpoint output device)
Press and hold
To enter initial configuration into controller memory
To display setpoint
To enter setpoint
THE CONTROLLER IS NOW OPERATIONAL WITH FACTORY SETTINGS
Note: For precise control of an application the controller may need to be TUNED. Please see the following section on AUTOTUNE
AUTO-TUNE
This is a single shot procedure to match a controller to the process. Select either Tune or Tune at Setpoint from the criteria below.
The Tune program should be used when the load temperature is at or near ambient. The procedure will apply disturbances when
the temperature reaches 75% of the setpoint value, causing overshoot which is monitored in order to adjust the DAC overshoot
inhibit feature. Care should be taken to ensure that any overshoot is safe for the process.
The Tune at Setpoint program is recommended when:
Notes: DAC is not re-adjusted by Tune at setpoint.
Hereafter in the Manual the symbol (▲▼) signifies both buttons are held pressed for 3 seconds to ENTER or EXIT program
mode.
selected output device e.g. SP1.d : SSd
− Press and hold both ▲ and
− The display will now read ParK and measured input variable (eg. the sensor temperature ) ParK is displayed because
a setpoint has not yet been entered.
− Press and hold The display will now read unit (eg. °C ) followed by 0
− Press and hold
value. (The digit roll-over rate increases with time).
− The process is already at setpoint and control is poor
− The setpoint is less than 100°C
− Re-tuning after a large setpoint change
− Tuning multi-zone and/or heat-cool applications.
Proportional Cycle Time can be pre-selected before running the Autotune program.
and use the ▲ or ▼ buttons to select SSd or rLY as required. The controller will show the
▼
buttons for 3 seconds (settings are not implemented or stored until this is done.
and use ▲ button to increase or ▼ button to decrease the reading and scroll to required setpoint
TUNE OR TUNE AT SETPOINT PROGRAM
Enter program (
Exit program mode (
The TUNE program will now start. The display will show tunE as the process temperature climbs to setpoint.
Note: During tuning, the main setpoint (SP1) LED will flash.
When the TUNE or TUNE AT SETPOINT program is complete the PID values are entered automatically. The process temperature
will rise to setpoint and control should be stable. If not, this may be because optimum cycle time is not automatically implemented.
To set the cycle time see PROPORTIONAL CYCLE-TIME.
▲ ▼
) and from the display tunE : oFF press and hold and press ▲ to display tunE : on or tunE : At.SP
▲ ▼
).
PROPORTIONAL CYCLE-TIME
The choice of cycle-time is influenced by the external switching device or load. eg. Contactor or SSR. A setting that is too long for a
process will cause oscillation or a setting that is too short will cause unnecessary wear to an electro-mechanical switching device.
Factory set - To use the 20 sec factory set cycle-time no action is needed whether autotune is used or not.
To Manually Select AUTOTUNE Calculated CYCLE-TIME
When AUTOTUNE is completed, enter program (
▲ ▼
) and select CYC.t in Level 1. The display will read CYC.t:20 (factory setting)
To view the new calculated optimum value, press and hold both and ▼ buttons until indexing stops. The calculated value will be
displayed eg. A16. If acceptable, exit program (
To Pre-select Automatic Acceptance of AUTOTUNE Calculated CYCLE-TIME
Before AUTOTUNE is initiated select CYC.t in Level1, press and hold both and ▼ buttons until indexing stops at A – –. Exit
program (
▲ ▼
To Manually Pre-select Preferred CYCLE-TIME
) to accept calculated value automatically.
▲ ▼
) to implement this setting.
Before AUTOTUNE is initiated select CYC.t in Level 1, press and hold both and ▲ or ▼ buttons until indexing stops at preferred
value then exit program (
▲ ▼
) to accept.
CYCLE-TIME RECOMMENDATIONS
Internal relay : 20 seconds 10 seconds
Solid state drive : 20 seconds 0.1 seconds
SECOND SETPOINT (SP2)
SECOND SETPOINT
Configure SP2 output to operate as an alarm from SP2.A in Level 2 and set the temperature alarm setting in SEt.2 Level 1. The
alarm will be triggered when the process temperature changes according to the options listed below.
dV.hi The process rises above the main setpoint by the value entered at SEt.2.
dV.Lo The process falls below the main setpoint by the value entered at SEt.2.
Band The process rises above or falls below the main setpoint by the value inserted at SEt.2.
FS.hi The process rises above the SP2 setpoint assigned in SEt.2.
FS.Lo The process falls below the SP2 setpoint assigned in SEt.2.
SUBSIDIARY SP2 MODE
The following additional alarm functions can be added to the above alarm configurations using the features found in SP2.b in Level 2
LtCh Once activated, the alarms will latch and can be manually reset when the alarm condition has been removed by
Hold This prevents any alarm operation on power-up and is automatically disabled once the process reaches setpoint in
Lt.ho Combines the effects of both LtCh & Hold.
nLin T his setting is used for non-linear cooling only. Do not select if SP2 is to be used as an alarm output.
Remember also to set CyC.2 to on.oFF if SP2 is used for alarms.
SECOND SETPOINT
Configure in Level 1 using CyC.2 to select proportional cycle time and bnd.2 to adjust proportioning band.
For Heat/Cool operation see full Operating Manual.
In on/off mode, bnd.2 adjusts SP2 hysteresis.
pressing ▲ ▼ together briefly.
order to allow normal alarm operation.
(SP2) Alarm Output
(SP2) Proportional control output
SP2 OUTPUT AND LED INDICATION STATES -
Proportional Operating Mode
Temperature above setpoint
When an SP2 alarm mode is selected in SP2.A the alarm annunciator
annunciator may be disabled by selecting function
The alarm will be automatically reset when the temperature returns within the
RTD/Pt100 open or short circuit.
NON-VOLATILE MEMORY ERROR
IMMEDIATE FAIL ON AUTOTUNE START
FAIL LATER DURING AUTOTUNE CYCLE
The thermal characteristics of the load exceed the
algorithm limits. The failure point is indicated by
Used to switch the Autotune feature on and off, to select
temporarily turns the output(s) off. To use select
SP1 proportional band/Gain or Hysteresis
control. Heater power is reduced, by time proportioning action, across the
SP1 derivative approach control dAC
independent of normal operating conditions, by controlling when derivative
action starts during warm
Determines the cycle rate of the output device for proportional control. Select
Applicable in proportional and ON/OFF mode with integral disable:
Adjust SP2 hysteresis or proportional band/gain
Select SP2 ON/OFF or proportional cycle
SP1 output percentage power
SP1 manual percentage power control
Set SP1 power limit percentage
up and in proportional band.
Set SP2 percentage power limit (cooling)
Subsidiary SP2 mode: latch/sequence ,
nput Selection and Ranging
Select display resolution: for display of process temperature, setpoint,
sensor minimum [sensor maximum]
[sensor minimum] sensor maximum
Select °C/°F or process units
Auto-corrects proportional control offset error
Suppresses overshoot and speeds response to
Locks the setpoint preventing
For manual control should a sensor
maximum SP1 heating power during
Non-linear cool proportional band
Access to level 4 is gained through
Read only’ after initial configuration.
Settings affect fail safe state.
output modes: Direct/Reverse
For heat & cool applications, select
Settings affect fail safe state.
Select SP1/2 LED indicator modes
align readings with another instrument e.g. External
Meter, data logger. See Full Operating Manual (ADVANCED SETTINGS).
(see Sensor span adjust above).
Select control accuracy monitor
Read control accuracy monitor
Read Autotune tuning cycle data
Resets all functions to factory settings
This selection will lose all of the current settings.
seconds of key inactivity, select
Program security using Lock
locks levels 2, 3 and 4 only
Auto-exit returns display to normal if 60
Alarm
Type
Deviation
dV.hi
dV.Lo
bAnd
Full Scale
FS.hi
FS.Lo
CooL
Strategy
SP2 ALARM ANNUNCIATOR
during alarm condition. This
Note:
SP2 in cool strategy See section on ‘Cool Strategy’ within
ERROR MESSAGES
inPt: FAiL
Thermocouple burnout;
Also shown when the process is approximately
above or below the selected range value.
SP1 set to ON/OFF in CYC.t
Note: To reset and clear error press
▲ ▼
together briefly to cancel message.
autotune
any display 0.0 in tech e.g. Ctb = 0.0
FUNCTION LIST (LEVELS 1 TO 4)
tunE [oFF], on, ParK, At.Sp
bAnD 0.1 to * C/°F [10ºC/18ºF]
int.t oFF, 0.1 to 60 minutes [5.0]
dEr.t oFF 1 - 200 seconds [25]
dAC 0.5 - 5.0 x bAnd [1.5]
CyC.t A – –, on.oF, 0.1 - 81 sec [20]
oFSt [0] to * °C/°F
SP.LK [oFF] on
SEt.2 0 to * °C/°F [0]
bnd.2 0.1 - * °C/°F [2.0 °C/3.6°F]
CyC.2 [on.oFF] 0.1–81 seconds
setpoint.
ParK
disturbances
on.oF
* ±50%
*
*
*
CAUTION
SEt.2SP2.A
LEVEL 2
Legend
bAnd : on-off mode only
-AL- is displayed, alternating with the process temperature,
no.AL : on in level 4.
anual
Check sensor/wiring
De-power briefly. Replace unit if problem persists
Select proportional mode
1. If display setpoint=0 then enter setpoint
2. If SP1 set to ON/OFF in CyC.t then select
proportional mode
1. Change conditions. eg. raise setpoint
2. Try tunE : At.SP
3. If the error message persists, call local CAL
representative for advice.
LEVEL 1
-enter program at tunE and select oFF.
Proportional control eliminates the cycling of on-off
-up (smaller dAC value = nearer setpoint).
bAnd value, but also limited to between -273 & +818.
DV.hi, DV.Lo, bAnd 25% sensor maximum.
FS.hi, FS.Lo sensor range f/s
full scale.
≥ 0.5 x SEt.2 if used with a band alarm (e.g.
bAnd in level 2) as this would stop the alarm disengaging.
for ON/OFF mode, or the cycle rate of SP2 output device for
Always set to on.oFF if SP2 is used for alarms.
bnd.2 setting in Level 1.
Output ON
(relay or SSd energised)
Output OFF
(relay or SSd
de-energised)
LED ON
ParK or tune at
ParK and exit program
Int.t : oFF.
Thermocouple
Standards:
[nonE] rLY SSd
[nonE] SSd rLY
dn.SC
1u.2d
1d.2u
[1r.2d]
1d.2d
1r.2r
1d.2r
[1n.2n]
1i.2n
1n.2i
1i.2i
[0.0] to ±25% sensor maximum
[0.0] to ±25% sensor f/s
[oFF] on
oS 1; uS and oS 2
[nonE] ALL
Lock, release ▲ or
0.1 to 1.0 [0.5] Derivative sensitivity
Dir, 1 to 32 [6] Display sensitivity
[oFF] on
[Auto] StAY
Upscale
Downscale
Upscale
Downscale
Reverse
Direct
Reverse
Direct
Normal
Invert
Normal
Invert
Upscale
Downscal
e
Downscal
e
Upscale
Direct
Direct
Reverse
Reverse
Normal
Normal
Invert
Invert
UEr in level 3. Press and hold ▲ or ▼ for 10
▼
together. Display reads LoCK nonE
Note: ‘
settings required to change
CAUTION:
Select Reverse
Select Direct on SP1 for
CAUTION:
For recalibrating to
CAUTION:
dir = direct display of input 1
LEV.3
LEV.2
ALL locks all functions
rSET ALL full reset to factory
subsequently.
- output increases as process value rises
- output increases as process value falls.
1r.2d and in Level 2, set SP2.A to Cool
32 = minimum sensitivity
StAY to disable
- Technical Functions.
- Configuration and technical Functions.
CJC rejection:
Standards:
Bulb current:
mV range:
Output devices
SSd :
General
Supply Voltage:
Displays:
Digital range Hi-res mode -
Keypad:
Environmental
Humidity:
Altitude:
Installation:
Pollution:
Protection:
EMC emission:
EMC immunity:
Ambient:
Moldings:
Weight:
Approvals
100Ω maximum
9 types
IPTS 68 / DIN 43710
20:1 (0.05°/°C) typical
RTD-2/Pt100 2 wire
DIN 43760 (100Ω 0°C/138.5Ω 100°C Pt)
0.2mA maximum
-10 to 50mV
(SM = sensor maximum)
±0.25%SM ±1°C
input 10Hz, CJC 2 sec.
Negligible effect up to 140dB, 240V, 50-60Hz
60dB, 50-60Hz
150ppm/°C SM
22°C ±2°C, rated voltage after 15 minutes settling time.
Solid state relay driver: To switch a remote SSR 5Vdc +0/-15% 10mA
form A / SPST contacts (AgCdO) : 2A/250ac resistive load
100-240V ±10% 50-60Hz 3VA - dependent on specific model.
24V ±20% 3VA - dependent on specific model.
12V ±20% 3VA - dependent on specific model.
4 Digits, high brightness green or red LED. 10mm (0.4”) high.
-199 to 9999
-199.9 to 999.9
- SP1 round, green or red; SP2 round, green or red
3 elastomeric buttons
Max 80%
up to 2000M
Categories ll and lll
Degree ll
NEMA 4X, lP66
EN50081-1 FCC Rules 15 subpart J Class A
EN50082-2
0-50ºC (32-130°F)
Flame retardant polycarbonate
100g (3.5oz),
CE, UL (file number E81867), cUL
-isolated
MENU
SPI.P 0 to 100 % ‘read only’
hAnd [oFF] 1 to 100 % (not in ON/OFF)
PL.1 100 to 0 % duty cycle [100]
PL.2 100 to 0 % duty cycle [100]
SP2.A [none] dV.hi dV.Lo bAnd FS.hi FS.Lo
SP2.b [none] LtCh hoLd nLin
di.SP [1] 0.1
hi.SC
Lo.SC
inPt [nonE]
Unit [nonE] °C °F bAr Psi Ph rh
Cool
°C/°F
°C/ºF
warm-
See the “
SP1.P values beforehand.
” section on page 1 for more details.
OFSt,