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Summary of Contents for Nokeval 201
- Page 1 201, 202, 301, 302 & 305 User Manual...
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Page 2: Document Information
Warnings Read this manual carefully before using the device. Only Nokeval Oy authorized services may repair or modify the device. The device includes no user serviceable parts. The device must not be disposed with household waste. Observe local regulations concerning electronic waste recycling. -
Page 3: Table Of Contents
Contents Document information ............................2 Markings ................................2 Warnings ................................2 Trademarks ................................ 2 Introduction ............................... 4 Installation ................................. 5 Settings ................................9 Calibration ............................... 11 Operation................................. 12 Maintenance ..............................13 Troubleshooting .............................. 13 Specifications ..............................15 Packing list ............................... 16 Manufacturer .............................. -
Page 4: Introduction
201/202/301/302/305 ( - ) 10 Ohm The models 201 and 202 are panel models. The models 301, 302 and 305 are IP67 protected field enclosure models. The models 202 and 302 include alarm relays*. The models 301 and 302 have two cable glands. The smaller case model, 305, only has one cable gland. -
Page 5: Installation
Installation Mittakuvat 201 & 202 301 & 302 305 & 306... - Page 6 Connection Models 201 and 202: connectors are located behind the device with the exception of the POL connector, which is located inside behind the front panel. Alarm relays 240 VAC, max. 150 mA (202 only) Input 4-20 mA Models 301 and 302: connectors are located inside the device behind the display.
- Page 7 Start configuration by pressing and holding the keys * and ^ for two seconds. Configuration with the MekuWin software 1. Download MekuWin from www.nokeval.com and install it. 2. Connect a DCS772 device to a Windows computer’s USB port and connect a POL-3PIN adapter to the DCS772.
- Page 8 Alarm configuration for models 202 and 302 1. Press and hold * and ^ for two seconds. The Conf LED will light up. 2. Press > to enter the AL L setting. 3. To change numbers, press > to select and change with ^ and v. 4.
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Page 9: Settings
Alarm can be disabled completely by changing this setting to a negative value. This will however not reduce voltage drop. For models 201, 301 and 305 the default is -1.0. For 202 and 302, the default is 1.0. AL H (Alarm High) The A2 relay will activate when the display value goes above this setting. - Page 10 Alarms can be disabled completely by changing this setting to a negative value. This will however not reduce voltage drop. For models 201, 301 and 305 the default is -1.0. For 202 and 302, the default is 1.0. Dec (Decimal) The number of decimals displayed.
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Page 11: Calibration
Poly (Polynomial) This menu will be visible if the TrF setting is changed to PoLy. Defaults are P1 = 1, P2 = 0, P3 = 0, P4 = 0. More information about this function is available at support@nokeval.com ALCF (Alarm Configuration) LoHI = low and high alarms. -
Page 12: Operation
Restore default settings and remove configuration code Press and hold * and > for 2 seconds while switching power on. Keyboard lock, models 201 and 202 The keyboard lock prevents unauthorized or accidental use of the keyboard. To enable the keyboard lock, set a jumper to the two top pins of the POL connector on the right side of the device display. -
Page 13: Maintenance
4mA. If the device still has no display, return it for service. Keyboard not working. With models 201 and 202, make sure that the POL connector has no jumper in the top two pins. With 301/302/305, make sure the “Remove for keylock” or “KEYLOCK” jumper header is not closed. - Page 14 Firmware version V2.2 replaced the Filt setting with the HY L and HY H settings. These two settings enable different hysteresis setting for two alarms. If you need newer firmware version for your device, you can send your device to Nokeval service. A1 or A2 LED will not light up and the alarm relays do not work.
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Page 15: Specifications
< 95 %RH non-condensing Pollution degree Altitude Models 202 and 302 <2000 meters. Models 201, 301 and 305 not defined. Protection class 201, 202 IP65 with the gasket installed and IP40 without the gasket Protection class 301, 302, 305 IP67... -
Page 16: Packing List
Packing list 201 & 202 NGS-NK case brackets (12869) NGS-94-DA gasket to case NGS-94xx (12867) Unit sticker sheet (90766) 301, 302 & 305 Unit sticker sheet (90766) Packers marking:...
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