Magnetrol Echotel 961 Installation And Operating Manual
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Magnetrol Echotel 961 Installation And Operating Manual

Ultrasonic single and dual point level switches
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nstallation and Operating Manual
Model 961
®
Model 962
ECHOTEL
®
L
P
INE
OWERED
Ultrasonic
Single and
Dual Point
Level Switches
961/962

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Summary of Contents for Magnetrol Echotel 961

  • Page 1 ECHOTEL 961/962 ® OWERED nstallation and Operating Manual Ultrasonic Single and Dual Point Level Switches Model 961 Model 962 ®...
  • Page 2 24 hours. Check the contents of the car- ton/crates against the packing slip and report any discrep- ancies to Magnetrol. Check the nameplate model number to be sure it agrees with the packing slip and purchase order. Check and record the serial number for future refer- Nameplate: ence when ordering parts.

  • Page 3: User Interface

    WIRING Echotel 961 electronics Echotel 962 electronics ® ® 1 x DPDT (961) 2 x SPDT (962) relay(s) Malfunction SPDT relay Input power Ground MALF RELAY LOWER UPPER TIME DELAY MALF MALF UPPER TEST FAULT LOWER Hi PC LEVEL Lo LC MODEL 962 TEST 100 to 265 V AC...
  • Page 4 In «Lo» position, the process relay will de-energize (report alarm) when the transducer is dry. Fault selection: The echotel 961 is equipped with a malfunction relay separate from the 5A DPDT process relay. The separate or joined oper- ation of both relays can be selected : I = in case of a malfunction, only the malfunction relay will de-energize.
  • Page 5 SET UP AND FUNCTIONS Echotel 962 as level control «LC»: Relay/LED indication Relay # 1 = lower gap – Relay # 2 = upper gap Error LED indication Process Level Mode Lower LED Upper LED Malfunction relay Fault (red) (green) «Hi»...

  • Page 6: Maintenance

    MAINTENANCE Manual Testing Level Test: (process relay(s)): Pressing the “Level Test” pushbutton, will manually test the process relays and connected actuators/indicators. The level test forces the relay(s) to change from a de-energized to an energized status and vice versa. The LED’s will be ON/OFF corre- sponding (see tables in the configuration section).

  • Page 7: Replacement Parts

    REPLACEMENT PARTS Replacing electronics/transducer Echotel electronics can be removed in the field under process conditions. Follow below steps to exchange electronics/trans- ducer: Note: Adjust set up of the replacing electronics following the settings of the old electronics (see configuration section) 1.
  • Page 8 1. Code for Echotel electronics ® BASIC MODEL NUMBER 9 6 1 Echotel 961 electronics for single setpoint 9M1 transducers 9 6 2 Echotel 962 electronics for dual setpoint 9M2 transducers INPUT POWER 2 D A 12 - 35 V DC line powered electronics with 5 A gold flash relay(s) output 7 D A 100 - 265 V AC line powered electronics with 5 A gold flash relay(s) output...

  • Page 9: Model Identification

    MODEL IDENTIFICATION 2. Code for Echotel transducer ® SEE PREVIOUS PAGE PROCESS CONNECTION Threaded (plastic transducers are only available with 3/4" NPT connection) 3/4" NPT 3/4" BSP (G 3/4") 1" NPT 1" BSP (G 1") ANSI Flanges for metal transducers EN (DIN) Flanges for metal transducers B B DN 25  ...

  • Page 10: Dimensions In Mm (Inches)

    DIMENSIONS IN mm (inches) 113 (4.43) without window 113 (4.43) without window 123 (4.85) with window 123 (4.85) with window 46 (1.8) Typical 60 (2.35) Typical Actuation length Actuation length for BSP for NPT connection connection Actuation length 6 (0.25) 6 (0.25) Ø...
  • Page 11 DIMENSIONS IN mm (inches) (2.05) (2.28) (2.36) (4.92) Cable entry 43° (4.28) 43° View 35 (1.38) 29 (1.14) 46 (1.81) Actuation Length Actuation Length Ø 22,9 (0.90) Ø 22,9 (0.90) Actuation Length Ø 22,9 (0.90) 6 (0.25) 6 (0.25) 6 (0.25) DIN 11851 Tri-Clamp Varivent...

  • Page 12: Specification

    SPECIFICATIONS Electronics specifications Description Specification Input Voltage 100 - 265 V AC 50/60 Hz or 12 - 35 V DC Power Consumption < 3 Watt 961: one 5 A DPDT relay, 962: two 5 A SPDT relays Output 961/962: one 5 A SPDT malfunction relay Time delay 0,5 to 10 s adjustable (in addition to transducer response time) LED’s for process alarm status, malfunction (error of transducer, electronics or elec-...

  • Page 13: Pressure / Temperature Ratings

    PRESSURE / TEMPERATURE RATINGS Kynar Transducer Ratings CPVC Transducer Ratings ® Range with 3/4" NPT Range with 150# flange Range with PN16 flange Process temperature (°C) Process temperature (°C) Metal Transducer Ratings ¡ 316/316L (1.4401/1.4404) Hastelloy C (2.4819) ® ¿ 138 bar Monel (2.4360)
  • Page 14 Notes...
  • Page 15 Notes...

  • Page 16: Service Policy

    SERVICE POLICY Owners of Magnetrol products may request the return of a control; or, any part of a control for complete rebuilding or replacement. They will be rebuilt or replaced promptly. Magnetrol International will repair or replace the control, at no cost to the purchaser, (or owner) other than transportation cost if: a.

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Echotel 962

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