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Riken Keiki EC-6002, Operating Manual

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Riken Keiki EC-6002 Operating Manual Download Page 26

4 How to Use

 

4-5. How to wire

 

 

 

- 25 - 

RM-6000 

GH-6001 

 

 
 
 
 

EC-6002 

 

 
 

NOTE 

To construct an intrinsically safe explosion-proof system by connecting the indicator/alarm unit to a gas 
detector head with an intrinsically safe explosion-proof structure, connect the dedicated Zener Barrier 
between them. Read also the operating manual of the gas detector head. 
 
 
 

Gas detector head 

Power supply for pump 

GH-6001 

Pump power 

(same as 

power input) 

Detector 

head 

EC-6002 

Pump power 

(same as 

power input) 

Detector 

head 

Gas detector head 

Power supply for pump 

Summary of Contents for EC-6002

Page 1: ...PT1E 1099 Indicator Alarm Unit RM 6000 Series Operating Manual...

Page 2: ...9 5 How to Operate 27 5 1 Preparation for start up 27 5 2 Basic operating procedures 28 5 3 How to start the indicator alarm unit 29 5 4 Modes 30 5 5 Detection mode 32 5 6 Alarm test mode 33 5 7 User...

Page 3: ...type detector head NC 6001W Combustible gas indicator alarm unit with double range specifications to be used in combination with a new ceramic type detector head SP 6001 Combustible gas or toxic gas...

Page 4: ...ed and in red if the second alarm setpoint is exceeded The indicator alarm unit has two step gas alarm contact and fault alarm contact The indicator alarm unit outputs gas concentration in 4 20 mA or...

Page 5: ...2 Important Notices on Safety 2 1 Danger cases RM 6000 4 2 Important Notices on Safety 2 1 Danger cases DANGER This is not an explosion proof unit...

Page 6: ...inal Defects in protective functions Before starting the indicator alarm unit check the protective functions for defects When seeming defects are found in the protective functions such as protective g...

Page 7: ...ernal output of the indicator alarm unit to control other units This is not a control unit It is not allowed to use the external output of the indicator alarm unit to control other units Do not disass...

Page 8: ...1 Main unit and accessories 7 RM 6000 3 Product Components 3 1 Main unit and accessories Main Unit RM 6000 Series Standard Accessories Operating manual One copy per system regardless of the number of...

Page 9: ...operation specifications Wall mounting type Rack mounting type 3 2 2 Lock in operation specifications Wall mounting type Rack mounting type Panel Cover Cable inlet 3 23 Panel Cover Cable inlet 3 23 R...

Page 10: ...er opening 9 Reset key 10 Buzzer stop key Only for lock in type 2 Terminal plate for external connection for power supply 3 Terminal plate for external connection for signals 8 Dimming key 16 Digital...

Page 11: ...in red when the second alarm is reached 14 Fault lamp FAULT Fault lamp It lights in yellow when an abnormality is detected in the indicator alarm unit 15 Buzzer opening Buzzer sounds during an alarm a...

Page 12: ...egment Numbers 0 1 2 3 4 5 6 7 8 9 Alphabet upper case A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Alphabet lower case a b c d e f g h i j k l m n o p q r s t u v w x y z Symbols Gas name and...

Page 13: ...supply part Gas alarm contact ALM1 ALM2 Fault alarm contact FAULT Standard setting of contact activation De energized De energized at a normal state ON ALARM Closed contact at an alarm state Alarm con...

Page 14: ...t is 10 to 50 C The indicator alarm unit must be installed in a stable place where the operating temperature is maintained and does not change suddenly Do not install the indicator alarm unit in a pla...

Page 15: ...re parts of the machinery must be removed to perform maintenance or where the indicator alarm unit cannot be removed because tubes or racks prevent access to it Do not install the indicator alarm unit...

Page 16: ...tation panel attach ventilation fans above and below the panel Introducing protective measures against lightning If cables are installed outside the factory plant or if internal cables are installed i...

Page 17: ...ons must be attached to the external relay In addition the surge absorbing part SK2 must be attached to the loaded side of the external relay if necessary It may be recommended that the surge absorbin...

Page 18: ...onduit Case Fixing angle Mounting hole 1 Mounting hole 1 Connect the cables Mounting plate SPCC 4 4 5 Mounting hole 2 Press red circle point and slide down the cover How to open the cover Installation...

Page 19: ...ide 2 Set fixing bracket on the upper and lower parts of RM 6000 3 Tighten the screws of the fixing bracket CAUTION Tighten the screws with an appropriate tightening torque Tightening the screws to a...

Page 20: ...sq or 2 0 sq 2 core Contact Equivalent to CVV 1 25 sq or 2 0 sq max 6 core EC 6002 Power supply Equivalent to CVV 1 25 sq or 2 0 sq 2 core Detector head Equivalent to CVVS 1 25 sq or 2 0 sq 2 core or...

Page 21: ...erminal 216 Series manufactured by WAGO compatible wire Size 0 5 2 0 mm2 stranded wire or 0 8 2 0 mm solid wire bare wire length 10 11 mm RS 485 option Power input 24 VDC Pump power same as power inpu...

Page 22: ...ng while connecting the wire Also when opening the spring use the compatible screwdriver manufactured by WAGO and equivalent a screwdriver with an edge width of 3 0 4 5 mm x 0 5 mm which can fully ope...

Page 23: ...when the wire insulation is peeled off Improper clamping of the wire due to a shorter bare wire length may cause defective electric conduction or heating Catching the wire insulation due to a shorter...

Page 24: ...rminal WARNING Before turning on the indicator alarm unit never fail to connect it to a grounding terminal For stable operation of the indicator alarm unit and safety it must be connected to a groundi...

Page 25: ...tor alarm unit to a gas detector head with an intrinsically safe explosion proof structure connect the dedicated Zener Barrier between them Read also the operating manual of the gas detector head Gas...

Page 26: ...gas detector head with an intrinsically safe explosion proof structure connect the dedicated Zener Barrier between them Read also the operating manual of the gas detector head Gas detector head Power...

Page 27: ...M 6002 RM 6003 RM 6003T Gas detector head that outputs general measurement signals RM 6002 Detector head Gas detector head DC24V RM 6003 Detector head WARNING Be careful of a wrong wiring enough It be...

Page 28: ...gnoring these precautions may cause an electric shock or damage the indicator alarm unit Check that the wiring is connected to external device properly Check that the power supply voltage is compliant...

Page 29: ...ple of GP 6001 WARNING When the indicator alarm unit enters each mode from the detection mode while an alarm is activated the alarm contact is released Gas Alarm Status Fault Alarm Status Gas Alarm Te...

Page 30: ...arm deactivation The following is display example of GP 6001 Power On Initial Clear Gas Specifications Display Gas name and full scale value Detection Mode Gas name detected concentration value OFF ON...

Page 31: ...n Regular Maintenance Mode Switching 1 8 M MODE Switch to the regular maintenance mode Maintenance Mode Regular maintenance Gas Introduction Display 2 0 GAS TEST Perform the gas introduction test in t...

Page 32: ...xternal output setting OUT SET SE10 RS 485 communication setting 485 PTRN SE11 Green LED brightness adjustment GRN ADJ SE12 Red LED brightness adjustment RED ADJ SE13 Orange LED brightness adjustment...

Page 33: ...to the low range The low range is indicated by lighting of the WL display and the high range by lighting of the WH display informing the present reading range low or high range Example Target gas Isob...

Page 34: ...TEST key to return to the detection mode If the indicator alarm unit remains in the alarm test mode it automatically returns to the detection mode in ten hours Detection Mode Press the TEST key for t...

Page 35: ...ode 1 1 ZERO Perform the zero adjustment In case of OX 6001 and OX 6002 perform the span adjustment 1 2 CONFIRM Show the setting of the typical menu 1 3 PEAK Displays the maximum concentration value w...

Page 36: ...5 How to Operate 5 7 User mode 35 RM 6000 1 8 M MODE Switch to the regular maintenance mode See 7 2 Regular maintenance mode To 1 1 ZERO...

Page 37: ...ent see 7 3 How to perform a gas calibration Zero Adjustment The following is display example of GP 6001 CAUTION In case of GH 6001 always perform both the zero adjustment and the span adjustment Perf...

Page 38: ...Display The following is display example of GP 6001 1 2 CONFIRM Press SET key First Alarm Setpoint Display Second Alarm Setpoint Display Alarm Delay Time Display seconds Zero Suppression Value Display...

Page 39: ...ide whether the power can be turned off by checking the operation of the devices connected to the external output or external contact output terminal of the indicator alarm unit If the alarm contact i...

Page 40: ...The following is display example of GP 6001 Gas Concentration Display In case of over the detection range Over Scale is displayed on the LCD Power Indicator Lamp POWER Green This lights up continuousl...

Page 41: ...contact Bar meter display ALM1 alarm lamp red ALM2 alarm lamp red ALM1 alarm contact ALM2 alarm contact Bar meter display ALM1 alarm lamp red ALM2 alarm lamp red ALM1 alarm contact ALM2 alarm contact...

Page 42: ...lamp red ALM2 alarm lamp red ALM1 alarm contact ALM2 alarm contact Bar meter display ALM1 alarm lamp red ALM2 alarm lamp red ALM1 alarm contact ALM2 alarm contact Bar meter display ALM1 alarm lamp re...

Page 43: ...nd then check that the gas concentration reading is dropped Assuming that gases remain wear protective equipment to avoid dangers and go to the gas leak point and then check if gases remain using a po...

Page 44: ...4 Maintenance Mode 2 5 mA setting 2 5 mA 4 mA setting 4 mA HOLD setting The previous value retained 4 20 mA setting 4 20 mA concentration output Concentration data Adjustment bit 5 Alarm Test Output O...

Page 45: ...WL display and the high range by lighting of the WH display informing the present reading range low or high range Example Target gas Isobutane Reading range 0 2000 ppm 0 100 LEL Status display WL low...

Page 46: ...he oxygen deficiency alarm O2 0 25 vol is equipped the zero suppression is shifted to AIR suppression 20 9 vol automatically That is a small variation of the reading around 20 9 vol is displayed as 20...

Page 47: ...nance mode user To disable the peak display keep the SET key pressed in 1 3 PEAK in the maintenance mode user Calibration History Alarm Trend History Event History Functions The indicator alarm unit h...

Page 48: ...ghts up Concentration Display Check Check that the concentration display value is zero or 20 9 on the oxygen deficiency meter When the reading is incorrect perform the zero adjustment fresh air adjust...

Page 49: ...ter Alarm Test Inspects the alarm circuit by using the alarm test function Checks the alarm lamps Checks each activation of ALM1 and ALM2 Checks the external alarm Checks the activation of the externa...

Page 50: ...etting ALM TYP SE 8 Alarm pattern setting ALM PTRN SE 9 Alarm value limiter setting AL LIMIT SE10 Fault alarm pattern setting FLT PTRN SE11 Zero follower ON OFF setting ZERO F SE12 External output in...

Page 51: ...to the user mode 2 11 U MODE Returns to the user mode 1 1 Factory Mode Switching 2 12 F MODE Not used NOTE Operations are slightly different depending on the model Key operations are disabled for the...

Page 52: ...lights up after the gas is introduced but the contact is not activated Alternate Display 2 1 ZERO Perform the zero adjustment 2 2 SPAN Perform the span adjustment 2 3 LAST CAL Show the last calibrated...

Page 53: ...FAULT This is used by the manufacturer to investigate and analyze the causes of faults This is not used by the user 2 9 and 2 10 They are not typically used by the user 2 11 M MODE Used to return to...

Page 54: ...on When ON is selected the character I is displayed on the LCD As a result an alarm is not triggered to external circuits even though the indicator alarm unit is in the detection mode SE 1 ALM P Set t...

Page 55: ...ET key First Alarm Setpoint Value Setting Change the value by pressing the or key and then press the SET key to confirm the value Second Alarm Setpoint Value Setting Change the value by pressing the o...

Page 56: ...the main unit SE 2 SUPPRESS Set the suppression value Change the value by pressing the or key and then press the SET key to confirm the value SE 3 SUP TYPE Set the suppression system Press the or key...

Page 57: ...e indicator alarm unit is used in a normal way because it determines how the indicator alarm unit functions Default Self latching L SE 9 AL LIMIT This is a setting screen of the alarm value limiter Do...

Page 58: ...ET key to confirm the selection SET 13 MA 4 20 Adjust the external output 4 20 mA After selecting 4 mA or 20 mA press the SET key to enable adjustment After adjustment of 4 mA is completed perform the...

Page 59: ...or key and then press the SET key to confirm the value Month Setting Change the value by pressing the or key and then press the SET key to confirm the value Day Setting Change the value by pressing th...

Page 60: ...normal environment while open in response to an alarm In addition it is closed when the power is OFF When the contact b is used it is activated conversely NOTE To change the settings of the contact sp...

Page 61: ...y 6 seconds later 3 seconds later 3 seconds later During maintenance During inhibit I SE 0 AMP DEF Initialize the amplifier PCB GP 6001 NC 6001 NC 6001W SP 6 001 GH 6001 only To initialize the amplifi...

Page 62: ...4 PEAKHOLD Select either ON OFF of holding the maximum concentration value when a gas is detected Press the or key to select either ON OFF and then press the SET key to confirm the selection SE 5 ALM...

Page 63: ...of the low flow rate alarm activation EC 6002 only SE 9 OUT SET Set the resolution of external output Press the or key to select either the same number of divisions as the display standard setting or...

Page 64: ...he SET key to confirm the value SE 12 RED ADJ Adjust the brightness of the LCD backlight red LED Press the or key to increase or decrease the value to adjust the brightness and then press the SET key...

Page 65: ...Maintenance 7 2 Regular maintenance mode RM 6000 64 SE 14 BZ RLY The second alarm contact can be changed to offer the same action as the buzzer Press the SET key to confirm the setting To SE 0 ADDRES...

Page 66: ...nd wait until the reading is stabilized Zero Adjustment The following is display example of GP 6001 WARNING After the adjustment is completed never fail to press the MODE key to return to the detectio...

Page 67: ...an Adjustment Because the reading will be fixed adjust the introduced gas concentration by pressing the or key After adjusting the value press the SET key 20 9 vol in the oxygen deficiency alarm speci...

Page 68: ...ADJ on page 60 E 1A must be shown when turned on the indicator if it is NOT taken heater current adjustment SET 3 GAS SELECT Press SET key Press the or key to select the target model GP nc or nc d an...

Page 69: ...indicator alarm unit is OFF Detach the display cover Remove the four screws and detach the main PCB Pull out the fuse from the two fuse holders Insert a new fuse in the fuse holders Screw M3 x 6 W se...

Page 70: ...cate the indicator alarm unit or use it again When the indicator alarm unit is relocated select a new place in accordance with 4 2 Precautions for installation points and 4 4 How to install For inform...

Page 71: ...ctions before replacing it Incorrect connection of power cable Check the terminal plate and correct the incorrect wiring Abnormalities mome ntary blackout of power supply system Provide the rated volt...

Page 72: ...ge supply to the sensor Readjust the load voltage Zero follower abnormalities Perform the zero adjustment Flow rate abnormalities E 5d Flow loss on the detector head Recover from the flow rate abnorma...

Page 73: ...e gases such as solvents cannot be eliminated completely For information on actions such as removal filter please contact RIKEN KEIKI Disturbance by noise Turn off and restart the indicator alarm unit...

Page 74: ...capacity 125 VAC 1A 30 VDC 1A Resistance load Transmission system Analog digital transmission option Transmission specifications Analog transmission 4 20 mA DC no insulation load resistance under 300...

Page 75: ...ector head but excluding the pump Model SP 6001 GH 6001 Gas to be detected Combustible toxic gas Applicable gas detector head Hot wire semiconductor type detector head Semiconductor type detector head...

Page 76: ...ing the pump Model RM 6002 RM 6003 RM 6003T Gas to be detected Depends on the connected gas detector head Carbonmonoxide CO Applicable gas detector head Gas detector head that outputs general measurem...

Page 77: ...indicator alarm unit the alarm contact is disconnected and a signal to indicate the maintenance mode status is sent out to the external output signal As a result maintenance can be performed on a sing...

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