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AnaLynk A750 Installation And Operation Manual

4-20ma rf wireless receiver
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Installation and Operation Manual for
4-20ma Wireless Receiver Model A750
Wireless, LLC
Installation and Operation Manual for
4-20mA RF Wireless Receiver Model A750
1
Rev 1.3
Analynk Wireless, LLC
790 Cross Pointe Road
Columbus, OH 43230
Phone: (614) 755-5091 Fax: (614) 755-5093 Web:
1
www.analynk.com

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Summary of Contents for AnaLynk A750

  • Page 1 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 Wireless, LLC Installation and Operation Manual for 4-20mA RF Wireless Receiver Model A750 Rev 1.3 Analynk Wireless, LLC 790 Cross Pointe Road Columbus, OH 43230 Phone: (614) 755-5091 Fax: (614) 755-5093 Web:...
  • Page 2 • Designed to interface with A750 receiver. 2.0 Description The A750 wireless RF instrument is the receiver for the A753 series of process RF transmitters. The receiver has three outputs: one 4-20mA proportional to the process variable and two form C relays (optional open collector).

  • Page 3: Mounting And Electrical Connections

    Relays are rated for 0.5A at 125Vac and 2A at 30Vdc. Note: If the transmitter is battery powered (e.g. A753-BT), the A1 LED and A1 Relay on the A750 indicates low battery status. In low battery condition, the A1 LED will be On and the A1 Relay will be engaged.
  • Page 4 Figure 2 Access door, switch and LED locations. 4.1 Power up Sequence MODE SWITCH POSITIONS When the A750 is powered, LEDs light in the following sequence: NORMAL Power, RF Link, A1, A2. Then either A1 or A2 will blink (4 times) - this will...
  • Page 5 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 Mode 0: Normal operation (b000): set mode switches for mode 0, press and release the reset RF CHANNEL switch. Use this mode for standard 4-20mA and switch/alarm output. LEDS IN RF...
  • Page 6 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 Mode 6 (b110): RF Power Select: Set mode switches for mode 6 (see figure 6) then press and release the reset switch. There are 5 RF power settings available (1mW, 10mW, 100mW, 500mW, 1W).
  • Page 7 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 5.0 Low Battery Indication Note: The following information only applies if transmitter is battery powered (e.g. A753-BT). A753-BT (see A753-BT manual for details): If the Lithium “D” Cell battery/batteries are OK — the A1 Indicator LED will be OFF (> 3.4VDC).

  • Page 8: Din Rail Mount

    35mm 8.0 Warranty All Analynk Wireless, LLC products are warranted against factory defects for two years after date of shipment. An RMA number is required for return shipments to be accepted. To receive an RMA number contact us by any of the following...
  • Page 9 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 This page intentionally left blank Analynk Wireless, LLC 790 Cross Pointe Road Columbus, OH 43230 Phone: (614) 755-5091 Fax: (614) 755-5093 Web: www.analynk.com...
  • Page 10 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 This page intentionally left blank Analynk Wireless, LLC 790 Cross Pointe Road Columbus, OH 43230 Phone: (614) 755-5091 Fax: (614) 755-5093 Web: www.analynk.com...
  • Page 11 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 This page intentionally left blank Analynk Wireless, LLC 790 Cross Pointe Road Columbus, OH 43230 Phone: (614) 755-5091 Fax: (614) 755-5093 Web: www.analynk.com...
  • Page 12 Installation and Operation Manual for 4-20ma Wireless Receiver Model A750 Wireless, LLC Analynk Wireless, LLC 790 Cross Pointe Road Columbus, OH 43230 Phone: (614) 755-5091 Fax: (614) 755-5093 Web: www.analynk.com...