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E41.0.X1.6C-06 Installation and operating manual Universal display for 4-20 mA - transmitter GIA 0420 VO(T) GIA 0420 WK(T) GIA 0420 M12(T) ab Version 1.0 GIA 0420 VO GIA 0420 WKT GIA 0420 M12T Please read these instructions carefully before use! ...
............................5 UNCTION DESCRIPTION ..............................6 DENTIFICATION ........................6 ISPLAY AND OPERATING ELEMENTS ELECTRIC CONNECTION ............................7 GIA 0420 WK(T) ..............................7 4.1.1 Terminal assignment ......................... 7 GIA 0420 VO(T) ..............................7 4.2.1 Assignment of the angle-type plug .................... 7 4.2.2 Adjustment of the connections of the GIA 0420 VO(T): .............
Designated Use 2.1 Intended Use The GIA 0420 VO(T), GIA 0420 M12(T) and GIA 0420 WK(T) are microprocessor controlled display devices for 4..20 mA input signals. They do not require an auxiliary voltage source but can be supplied directly from the measuring current.
For maintenance or repair the device must be sent to the manufacturer. To configure GIA 0420 VO, GIA 0420 WK and GIA 0420 M12 the cover has to be carefully removed to get access to the needed buttons. Exposed parts must not be damaged! This has to be done only by trained personnel and with consideration of adequate ESD safety precautions.
GIA 0420 M12T 3.3 Function description The GIA 0420 VO(T), GIA 0420 WK(T) and GIA 0420 M12(T) are microprocessor controlled display devices. The different design types of the device have an input for: - standard signal 4 – 20 mA The measuring value is displayed on a 4-digit LCD display with max.
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 6 of 18 However, prior to you starting your operation make sure to configurate the device for your application. Please also refer to chapter "Configuration". 3.4 Identification Examples for type plates ...
7 of 18 Electric connection 4.1 GIA 0420 WK(T) The connection of the GIA 0420 WK occurs via 2-wire connection cable. Supply voltage: device takes power from measuring current Electric connection and commissioning of the device must be carried out by trained and skilled personnel.
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 8 of 18 4.3 GIA 0420 M12(T) The connection of the GIA 0420 M12 is simply done by plugging in the instrument on an existing transmitter by means of the adapter construction for 4-pole M12-A and fixing the screw locks. Supply voltage: device takes power from measuring current Electric connection and commissioning of the device has to be carried out by trained and skilled personnel.
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 9 of 18 4.4.1 Example assignment for switching output (i.e. switching of relays) supply supply Switching output + Switching output + Switching output - Switching output - Assignment as low-side switch Assignment as high-side switch 4.5 Adjusting the display orientation The flexible adjustable display orientation is a key feature of the instruments...
Configuration Note: To configure GIA 0420 VO, GIA 0420 WK and GIA 0420 M12 the cover has to be removed carefully to get access to the needed buttons. Take care of adequate ESD safety precautions to prevent damage to the exposed parts!
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 11 of 18 5.1 Additional parameter for option S2 The adjustment of the switching and alarm points follows the filter setting. The following points are added to the con- figuration menu: Parameter Value Description...
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Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 12 of 18 1.DEL Delay of switching function of output 1 The set value is the time [in seconds] the device waits at least after switch- 999.9 only at outP = …...
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 13 of 18 Selection of switching and alarm points Only at option switching output (GIA 0420 … / S2): Note: All relevant switching and alarm points can be set at this menu. (Preferred position and delay of outputs can only be set at configuration menu) Depending on the selected output function different parameters have to be adjusted.
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 14 of 18 Offset and slope adjustment The offset and slope-adjustment function can be used for compensating the tolerance of the used sensor, resp. for vernier adjustment of the used transducer / transmitter. Follow these instructions to run the offset and slope adjustment of the device: ...
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 15 of 18 9 Error Codes When detecting an operating state which is not permissible, the device will display an error code. The following error codes are defined: Err.1: Exceeding of measuring range Indicates that the valid measuring range of the device has been exceeded.
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 16 of 18 10 Decommissioning, reshipment and disposal 10.1 Reshipment All devices returned to the manufacturer have to be free of any residual of measuring media and other hazardous substances. Measuring residuals at housing or probe may be a risk for persons or environment.
Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 17 of 18 11 Specifications Input signal: 4 ... 20 mA (2-wire) Voltage load: approx. 2.0 V (at option S2: approx. 3V) max. permissible input: 25 mA (40 mA short time) Supply current: from current loop Display:...
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Installation and Operating Manual GIA 0420 … E41.0.X1.6C-06 page 18 of 18...
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