Detcon 700 Series Remote Sensor/Alarm Relay Module With H Manual de usuario

INSTRUCTION MANUAL Model 700 Series Remote Sensor/Alarm Relay Module With HART Interface DETCON, Inc. 3200 Research Forest Dr., T

700 HART-RAM I.M. The user interface of the HART-RAM is designed to mimic that of the Model 700 Gas Sensor. However, only the functi

700 HART-RAM I.M. 3. Set-up and Normal Operation In normal operation, the HART-RAM display continuously shows the current sensor re

700 HART-RAM I.M. 3.2 Set AutoSpan Level Set AutoSpan Level is used to set the span gas concentration level that is being used to c

700 HART-RAM I.M. The three menu items for relay output set-up are Alarm1 Settings, Alarm2 Settings, and Fault Settings. They are u

700 HART-RAM I.M. 3.5 Signal Output Check Signal Output Check provides a simulated 4-20mA output. The simulation allows the user

700 HART-RAM I.M. ALM1ALM2 FLTNO NC COM NO NC COM NO NC COMJ7J2J1J4INSENSOROUT++mAABmAAB+ABK1K3K2Input Power andmA/HART OutputModbus

700 HART-RAM I.M. 6. HART Operator Interface The HART-RAM provides the ability to interface with the sensor via the HART Interface.

700 HART-RAM I.M. Primary Variables • Concentration – the value of the gas concentration measured by the sensor. The units of meas

700 HART-RAM I.M. Figure 11 Identification HART Tags • Tag – Text that is associated with the field device installation. This text

700 HART-RAM I.M. 6.2.1 Device Status Device Status contains one screen that shows the status of the sensor and the HART-RAM. The

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700 HART-RAM I.M. • Clearing Fault – The sensor reading failed to clear after removal of span gas during an AutoSpan sequence • S

700 HART-RAM I.M. Figure 13 FP Configuration Setup This screen will vary depending on the type of Model 700 sensor attached to the

700 HART-RAM I.M. TP • Heater Power • Heater Voltage • Sensor Resistance • Heater Current • Sensor Life Note: The values above

700 HART-RAM I.M. Auto Zero Auto Zero function is used to zero the sensor. Local ambient air can be used to zero most sensors as lo

700 HART-RAM I.M. Auto Span consists of entering “Autospan Cal” and following the display. The procedure will ask for the applicatio

700 HART-RAM I.M. NOTE 2: If the sensor fails the stability criteria, a “Stability Fault” will be declared and a “Fault Detected” me

700 HART-RAM I.M. Loop Test 1) Ensure that the DVM is connected as prescribed in Figure 15: a) Disconnect the wire from the HART Co

700 HART-RAM I.M. • Date – Gregorian calendar date that is stored in the field device. This can be used by the user in any way. The

700 HART-RAM I.M. 700 HART-RAM I.M. Rev. 0.0 Page 24 of 24 9. Spare Parts Part Number Spare Parts

700 HART-RAM I.M. 700 HART-RAM I.M. iii Table of Contents 1. Introduction ...

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700 HART-RAM I.M. 1. Introduction 1.1 Description The Model 700 Remote Sensor/Alarm Relay Module with HART Interface (known as t

700 HART-RAM I.M. 5.5"5.2"5.825"Ø0.2750 x2MountingBoltWall (or othermounting surface)4.35"Three - 3/4"NPT Fi

700 HART-RAM I.M. connectors (Figure 5). To install the electronics package, properly align the plug-in connector and gently push t

700 HART-RAM I.M. The user will typically connect the 700 Gas Sensor directly to the HART-RAM if there is no requirement for remote s

700 HART-RAM I.M. The recommended cable for remote sensor separation is Belden 1502P (18AWG unshielded pair for power and 22AWG shie