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Calibrating Watlow

Process Controls

(Applies to Series 981, 982, 983, 984, 986, 987, 988, 989)

Calibration Manual

Watlow Controls, 1241 Bundy Blvd., P.O. Box 5580, Winona, MN 55987-5580, Phone: 507/454-5300, Fax: 507/452-4507

W988-CM10-9345
November, 1993

$5.00

Made in the U.S.A.

Printed on Recycled Paper

Содержание 981 Series

Страница 1: ...s to Series 981 982 983 984 986 987 988 989 Calibration Manual Watlow Controls 1241 Bundy Blvd P O Box 5580 Winona MN 55987 5580 Phone 507 454 5300 Fax 507 452 4507 W988 CM10 9345 November 1993 5 00 M...

Страница 2: ...ion Restore Prompt 7 The dFL Prompt 7 Input Calibration 7 Output Calibration Calibration Procedures 8 Low Gain Thermocouple Input 9 High Gain Thermocouple Input 10 RTD Input 11 mA Process Input 12 VDC...

Страница 3: ...control It is explained in detail on Page 4 of this manual In the Calibration menu CAL various input signals must be supplied for the control to go through its auto calibration See Page 5 for the com...

Страница 4: ...hotocopies instead diAg Software revision Serial number Ambient temperature Ambient A D count Diagnostics Factory ship date Your Readings DAtE SOFt Sn _ _ AMb Acnt gnd cnt2 itY1 itY2 cnt1 OtY1 OtY2 Ot...

Страница 5: ...Universal RTD Curr Heater current Output Types nonE No module rLAB Relay A B SSR1 0 5A SSR rABS Relay A B with suppression SS1S 0 5A SSR with suppression 2rLY Two relays SSr2 2 0A SSR Proc Process SS...

Страница 6: ...IES 988 MODE AUTO MAN CAL Calibration A 50 tc A 0H A 20 A 15 A 00 A380 A 0U A20A b 15 b380 A10U b10U b 0U b 4A b 0u Your Settings b100 1 4 1 20 1 0 1 10 2 4 A 4A b20A Default parameters Your Settings...

Страница 7: ...pt See Figure 2 on the previous page The upper display shows the prompt default no while the lower display indicates the input signal prompt Each input calibration prompt is preceded by an A or B sign...

Страница 8: ...ter warm up put the unit in the CAL menu See Page 6 When performing calibration procedures always do the Input 1 prompts beginning with an A first then continue on to the Input 2 prompts beginning wit...

Страница 9: ...llivolt source to the Series 988 Allow at least 10 seconds to stabilize Press the Up key to change the upper display to YES Press the Mode key 5 At the A 00 or B 00 prompt enter 0 00mV from the milliv...

Страница 10: ...s to 1 OFF 2 OFF 3 ON NOTE Any prompt begin ning with an A applies to Input 1 Those beginning with a B apply to Input 2 3 Apply power to the unit and let it warm up for 15 minutes After warm up put th...

Страница 11: ...om the case and set the Input 2 DIP switches to 1 ON 2 ON 3 ON 3 Apply power to the unit and let it warm up for 15 minutes After warm up put the unit in the CAL menu See Page 6 When performing calibra...

Страница 12: ...he Input 2 DIP switches to 1 ON 2 ON 3 ON 3 Apply power to the unit and let it warm up for 15 minutes After warm up put the unit in the CAL menu See Page 6 When performing calibration procedures alway...

Страница 13: ...ontrol from the case and set the Input 2 DIP switches to 1 1 ON 2 OFF 3 ON 3 Apply power to the unit and let it warm up for 15 minutes After warm up put the unit in the CAL menu See Page 6 When perfor...

Страница 14: ...bilize Press the Up key to change the upper display to YES Press the Mode key To conclude the slidewire feedback calibration press the Display key Current Transformer Input Procedure Equipment Require...

Страница 15: ...nutes After warm up put the unit in the CAL menu See Page 6 When performing calibration procedures always do the Output 1 prompts beginning with a 1 first then continue on to the Output 2 prompts begi...

Страница 16: ...nutes After warm up put the unit in the CAL menu See Page 6 When performing calibration procedures always do the Output 1 prompts beginning with a 1 first then continue on to the Output 2 prompts begi...

Страница 17: ...ance to the next prompt To conclude the process retransmit output calibration press the Display key VDC Retransmit Output 3 Calibration Equipment Required 4 1 2 digit Digital Multimeter Setup and Cali...

Страница 18: ...18 WATLOW Series 988 Calibration Manual...

Страница 19: ...Watlow Process Controls Calibration Manual Watlow Controls 1241 Bundy Blvd P O Box 5580 Winona MN 55987 5580 Phone 507 454 5300 Fax 507 452 4507...