Loop Powered Indicators Provide On Site Local or Control Room Display of Critical Process Variables
The X54-201 utilizes low power circuitry, similar to the X54-200 and X54-202, but will drop less than 1 Vdc in the current loop. These units can be factory calibrated to the customer's specifications or field scaled by the customer. Linear or Square Root extracting displays, zero, full scale and decimal point location are all field set with internal jumpers, switches and potentiometers. Available housings include NEMA type 7 and 4 rated explosion-proof (for Class I, Division 1, Groups B, C, D and weatherproof installations) or general purpose panel mount units for control room applications. The panel mount version can also be combined with Ronan Annunciators, Lamp Cabinets and Process Monitors in hybrid configurations. The NEMA type 7 configuration has also been Factory Mutual approved as Intrinsically Safe when used with the appropriate IS Barrier
Specifications:
Model X54-201 |
Inputs: 4-20 mA Input Protection: Reverse polarity diode Display: 3-1/2 digit LCD Display Size: .35" liquid crystal Zero Selection: -360 to +1300 digits Span Selection: 100 to 1999 digits Decimal Point: None to 0.000 Accuracy: Linear = +/- 0.1 % of span +/- 1 digit Square Root = +/- 0.3% of span Operating Temperature: -20 to + 140°F (-30 to + 60°C) Temperature Coefficient: (-10 to + 60°C) ZERO = +/- 0.01 % of span/°C +/- 0.01 % of elevated zero value/°C SPAN = +/- 0.015% of span/°C Voltage Drop: <1.0 V Weight: <3 Ibs (N4/7); < 1 lb (PM) |
Ronan - Digital Indicators Models X54-200/X54-202
Loop Powered Indicators Provide On Site Local or Control Room Display of Critical Process Variables
The X54-200 and X54-202 Series utilize state of the art circuitry. Power consumption is less than 16 mW, with loop voltage drops of less than 4.5 Vdc for the X54-200 and 5.5 Vdc for the X54-202. These units are available with Linear or Square Root extracting display of the input current signal. The actual digital display range is factory set to the customer's required units of measurement. Range changes are accomplished in the field by ordering "RE-SCALING" kits from Ronan. Available housings include NEMA Type 7 and 4 rated explosion-proof (for Class I, Division 1, Groups B, C, D and weatherproof installations) or general purpose panel mount units for control room applications. The panel mount version can also be combined with Ronan Annunciators, Lamp Cabinets and Process Monitors in hybrid configurations.
Specifications:
Models X54-200/X54-202 |
Inputs: 4-20 or 10-50 mA Input Protection: Reverse polarity diode and fuse Display: X54-200 = 3-1/2 digit LCD X54-202 = 4-1/2 digit LCD Display Size: .35" liquid crystal Zero Selection: X54-200 = -1999 to 1899 digits X54-202 = -19999 to 19899 digits Span Selection: X54-200 = 100 to 3898 digits X54-202 = 100 to 39898 digits Decimal Point: X54-200 = none to 0.000 X54-202 = none to 0.0000 Accuracy: Linear = +/- 0.1% of span +/- 1 digit Square Root = +/- 0.3% of span Operating Temperature: -20 to 175° F (-29 to 79°C) Storage Temperature: -67 to 175° F (-55 to 79°C Temperature Coefficient: (-10 to 60°C) ZERO = +/- 0.01% of span/°C +/- 0.01 % of elevated zero value/°C SPAN = +/- 0.015% of span/°C Voltage Drop: X54-200 = <4.5 V X54-202 = <5.5 V Weight: <3 lbs (N 4/7); < 1 lb (PM) |