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INSTRUCTION MANUAL
Extech 48VFL13 1/16 DIN Temperature PID Controller
■FRONT PANEL DESCRIPTION：
－ SET KEY. Press once to access the next programmable parameter. Press and hold this key for 5
seconds to reset alarm timer.
－ UP KEY. Press to increase the set point or parameter value.
－ DOWN KEY. Press to decrease the set point or parameter value.
－ SHIFT KEY. Press the shift key for 5 seconds to execute Auto Tune process (Yes. 1 mode). To abort
an Auto Tune process, press and hold the shift key for 5 seconds.
－ Press the SET and UP keys once to return the normal operation.
－ LEVEL KEYS. Press and hold the SET & SHIFT keys simultaneously for 5 seconds to select the
programming level, and then press the SET key to enter the selected level.
---Press the UP & DOWN keys simultaneously for 5 seconds to access "LnLo" & "LnHi" parameters.
■PANEL CUTOUT：
Model
A
48VFL
48
96VFL
96
(Units: mm)
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B
C
D
48
6
100
96
10
80
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VFL Series PID Controllers
PV－Process Value
SV － Setting Value
AT － Auto tuning LED
MA － Manual mode LED
A1 － Alarm 1 LED
A2 － Alarm 2 LED
C1 － Control 1 LED
C2 － Control 2 LED
E
a
b
45
45+0.5
45+0.5
91
92+0.5
92+0.5
48VFL & 96VFL v1.2
c
d
60
48
120
96
07/13
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Table of Contents
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Summary of Contents for Extech Instruments 48VFL
- Page 1 SET key to enter the selected level. ---Press the UP & DOWN keys simultaneously for 5 seconds to access “LnLo” & “LnHi” parameters. ■PANEL CUTOUT： Model 48VFL 45+0.5 45+0.5 96VFL 92+0.5 92+0.5 (Units: mm) 48VFL & 96VFL v1.2 07/13 netzerotools.com...
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Page 2: Wiring Diagram
2. For thermocouple input, use the appropriate compensation wire. And note the polarity of input signal. 3. To avoid noise induction, keep input signal wires away from instrument power lines, load lines and power lines of other electrical equipment. 48VFL & 96VFL v1.2 07/13 netzerotools.com... - Page 3 1. When 2nd Output (Cooling) is not selected, CPb、Cti、 Ctd、HYS2 and db parameters are not available. 2. When Pb≠0.0， HYS1 will be skipped. 3. When CPb≠0.0，HYS2 will be skipped. 4. When Pb＝0.0，ti、td will be skipped. 5. When CPb＝0.0，Cti、Ctd will be skipped. 48VFL & 96VFL v1.2 07/13 netzerotools.com...
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Page 4: User Level
RANGE Default 0.0-300.0% 10.0 Proportional band variable. Set to 0.0 for ON/OFF control mode Integral time (Reset). This value is automatically calculated by 0-3600sec activating the Autotune function. If desired, the user can later 48VFL & 96VFL v1.2 07/13 netzerotools.com... - Page 5 USER and PID levels are adjustable 0100 USER,PID,OPTI levels are adjustable 0101 USER, SOFT, PID, OPTI levels are adjustable 0101~0111 All parameters in all levels are unlocked 1000=0000,1001=0001,1010=0010,1011=0011,1100=0100 1000~1111 The only difference is that Output 2 is unlocked 48VFL & 96VFL v1.2 07/13 netzerotools.com...
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Page 6: Option Level
If A1FU=None, the alarm function is cancelled t.on, t.oFF none, Stdy, Alarm 1 mode. Refer to alarm mode section for detail. Lath, St.La none, Hi, Lo, dif.H, Alarm 2 function. Refer to alarm function section for detail 48VFL & 96VFL v1.2 07/13 netzerotools.com... -
Page 7: Alarm Function
Deviation high alarm ▲ SP+ALSP Deviation low alarm ▲ SP+ALSP Band high alarm ▲ ▲ ▲ SP-ALSP SP+ALSP Band low alarm ▲ ▲ ▲ SP-ALSP SP+ALSP ALSP On-timer ▲ ▲ ALSP Off-timer ▲ ▲ ALARM MODE 48VFL & 96VFL v1.2 07/13 netzerotools.com... - Page 8 PID parameters manually. To abort an auto tune process, simply set the “ ” parameter to “ ”. 48VFL & 96VFL v1.2 07/13 netzerotools.com...
- Page 9 When the second control output (output 2) is used, the proportional band of output 2 and the dead band interact as detailed below: Output Heating Cooling Overlap Dead Band Band ■ERROR MESSAGE AND TROUBLESHOOTING 48VFL & 96VFL v1.2 07/13 netzerotools.com...
- Page 10 Separate the sensors and the (EMI) or Radio Frequency changed controller wiring from “noisy” power lines. Ground Interference (RFI) abnormally heaters Entered - EEPROM error - Replace or repair meter data lost 48VFL & 96VFL v1.2 07/13 netzerotools.com...
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Page 11: Controller Overview
ON. Release the keys after the display switches Security LOCK To lock the controller, in order to avoid setpoint and program tampering, refer to the information provided in this manual for the ‘LOCK’ parameter. 48VFL & 96VFL v1.2 07/13 netzerotools.com... -
Page 12: Specifications
-4 to 140 F (-20 to 60 Panel cut-out dimensions 1.77 x 1.77" ±0.02" (45.0 x 45.0mm ±0.5mm) for 48VFL 3.62 x 3.62" ±0.02" (92.0 x 92.0mm ±0.5mm) for 96VFL Thermocouple Input Specifications Thermocouple (TC) types J, K, T, E, B, R, S, N, and C (user programmable) Temp. - Page 13 Alarm modes Deviation, Absolute, and Band Alarms with dead band (Hysteresis) adjustment. ANALOG Output Specifications Analog output 4-20mA DC Load limits 600 max. Programming Set Cycle Time (Ct) to ‘0’ to enable the analog output 48VFL & 96VFL v1.2 07/13 netzerotools.com...
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Page 14: Warranty
Warranty FLIR Systems, Inc. warrants this Extech Instruments brand device to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department for authorization. A Return Authorization (RA) number must be issued before any product is returned. The sender is responsible for shipping charges, freight, insurance and proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. FLIR Systems, Inc. specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct, indirect, incidental or consequential damages. FLIR’s total liability is limited to repair or replacement of the product. The warranty set forth above is inclusive and no other warranty, whether written or oral, is expressed or implied. Calibration, Repair, and Customer Care Services FLIR Systems, Inc. offers repair and calibration services for the Extech Instruments products we sell. NIST certification for most products is also provided. Call the Customer Service Department for information on calibration services available for this product. Annual calibrations should be performed to verify meter performance and accuracy. Technical support and general customer service is also provided, refer to the contact information provided below. 48VFL & 96VFL v1.2 07/13 netzerotools.com...
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