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GD-1000 GAS DETECTOR

S-VERSION

TECHNICAL REFERENCE MANUAL

EAGLE MICROSYSTEMS, INC.

366 CIRCLE OF PROGRESS

POTTSTOWN, PA 19464

www.eaglemicrosystems.com

PHONE: 610-323-2250

FAX: 610-323-0114

FIRMWARE VERISON >= 4.00

REVISED: 2018-08-13

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Summary of Contents for GD-1000

Page 1: ...DETECTOR S VERSION TECHNICAL REFERENCE MANUAL EAGLE MICROSYSTEMS INC 366 CIRCLE OF PROGRESS POTTSTOWN PA 19464 www eaglemicrosystems com PHONE 610 323 2250 FAX 610 323 0114 FIRMWARE VERISON 4 00 REVISED 2018 08 13 ...

Page 2: ......

Page 3: ...iring Clear white connects to TB3 1 24V SRC This is the same as sensor one Black connects to TB3 4 PV2 Install the NiMH 9V batteries if supplied Do not substitute the battery with alkaline lithium carbon zinc etc types Only use the 8 4V NiMH battery type supplied NiCd types are not recommended either Select the appropriate supply voltage 115V 230V by S1 upper left of PS 1000S CPU A qualified elect...

Page 4: ...turn to a previous screen until the main screen is again displayed The danger and critical set point outputs will remain active regardless of the screen that is displayed with one exception All sensor alarms are deactivated during calibration i e when one is accessing one of the calibration screens or menus The 4 20mA outputs are forced to 4mA during the sensor calibration MAIN MENU SCREEN TST Pre...

Page 5: ...A INPUT SCREEN CH1 CH2 Select channel one CH1 PV1 or channel two CH1 PV2 mA Calibrate the inputs using a 4 20mA calibrator accesses sub menu ESC Return to the last menu Screen time out is two minutes returns to the CAL ANALOG MENU Gas sensor calibration is documented later in this manual OUT CALIBRATE ANALOG OUTPUTS SCREEN Select channel one CH1 PO1 or channel two CH2 PO2 Press ESC to return to th...

Page 6: ...mA signal for a zero gas level The adjustment range is 10 to 5000 graduations not including decimal point Default is 30 0 in ppm Parameter CH2 EN This parameter enables gas channel two Set to YES if the monitor is a two channel unit or NO if only one sensor is connected to the monitor If channel two is not used all channel two configuration parameters and alarm set points will be hidden However th...

Page 7: ...K6 and OFF The relay can be shared with any other alarm The default relay is OFF Parameter FAIL RLY The failure relay is activated for any condition that is regarded as a hardware problem loss of signal for channel one and or channel two Battery missing or short Note A low battery is not a failure condition This alarm will not activate the horn output or the auto dialer output unless the relay sel...

Page 8: ...K6 OPER Selects normally open N O or normally closed N C K6 relay operation If N C the relay is normally closed when there are no fault conditions Parameter LATCH ACK If set to ON the audible alarms internal beeper and external horn are not automatically cleared when the alarm condition no longer exists e g danger or critical alarm Press ACK on screen or temporarily activate IN1 via an external pu...

Page 9: ...he display to stabilize The display may not settle to a zero ppm mg L reading Press the ZRO push button to store the zero reference This value is not adjustable to any non zero value Apply a known ppm mg l concentration gas to the sensor and allow sufficient time for the display to stabilize Press the SPAN push button to select the SPAN adjustment mode see CHx ADJ screen above Set the correct gas ...

Page 10: ... WIRING wiring diagram see WIRING section in this manual Apply a 4mA signal Allow time for the reading to settle Press 4mA to set the display to 4 00mA Apply a 20mA signal Allow time for the reading to settle Press 20mA to set the display to 20 00mA Repeat the 4mA and 20mA cal points if desired Press ENT to accept and store the new calibration or press ESC to restore the original calibration 4 20m...

Page 11: ...screen press the right most push button and then the MNU push button In the set up menu press CFG and then enter the SETUP password default 0000 Press NXT until CH2 EN is displayed Press ADJ and press INC until ON is displayed Press ENT to accept the change to the parameter Set the remaining parameters to their correct settings and calibrate the sensor Also be sure to set the channel two 2 danger ...

Page 12: ...econds HH MM SS the maximum time duration Ti is 99 59 59 SENDING THE EVENT LOG TO A REMOTE SYSTEM COMPUTER Serial command EVL will send the following information to a computer RS 232 RS 485 port The channel number is specified 1 or 2 A header is sent which contains the channel number and gas sensor type The data sent is the date and time of the event event type DGR or CRT maximum peak exposure in ...

Page 13: ...CLK CR CLK 2008 10 17T07 46 45 CR LF The clock is set using the same serial format Command RFW Read the firmware version number Response RFW4 00 CR LF Command EVL n Download the event log The n is the channel number which is either a 1 0x31 or 2 0x32 See the EVENT LOG section of this manual for more information Send EVL1 CR and then EVL2 CR to list the events for both channels LOG REPORT CH1 GAS S...

Page 14: ...IRING Use IN1 to silence alarm remotely PO1 4 20mA OUTPUT TB 2 PS 1000S CPU B IN0 is not used at this time PO2 4 20mA OUTPUT TB 20 PS 1000S AOUT Some PS 1000S AOUT boards show PO2 labeled as TB 10 LOOP POWERED SENSORS DUAL GAS SENSOR SINGLE GAS SENSOR ...

Page 15: ...s and are not typically installed The relay contacts are dry potential free so the load power supply is external see the example circuit above If the load is inductive add a snubber RC circuit across the relay contact terminals to greatly extend the life of the relay contacts One can also connect the snubber across the load which is typically more convenient in lieu of the contacts as shown above ...

Page 16: ...n PV1 or PV2 If it s on a terminal this problem will result Go to Checking sensor wiring Checking sensor wiring Open sensor box 4 screws The circuit board mounts to the sensor on three gold pins Be sure the board is on all three pins and fully seated Check that the orange plug has not pulled loose from the sensor The sensor has a two pin orange header but has a three pin plug From left to right wi...

Page 17: ...000 through the three conductor cable supplied The voltage selection switch S1 located on the BBU1000 board allows the user to select either 115VAC or 230VAC 10 50 60Hz power The battery will charge when the BBU1000 is connected to AC power The battery charge time is from 12 to 24 hours depending on the duration of the AC power interruption The user can power down the GD 1000 if it s operating on ...

Page 18: ...Cl2 GAS SENSOR SPECIFICATIONS FROM THE SENSOR MANUFACTURER ...

Page 19: ...EN ON CH2 GAS Cl2 CH2 MAX 30 0 CH2 AVG 0 5s PO2 FS 30 0 SPT DLY 3 CH1 DGR RLY K1 CH1 CRT RLY K2 CH2 DGR RLY K1 CH2 CRT RLY K3 HORN RLY OFF FAIL RLY K6 FAIL DLY 5 A DIAL RLY OFF A DIAL DL y 10 BATTERY OPT OFF BATTERY ACK ON AC LOSS RLY OFF K6 OPER N O LATCH ACK YES POx MODE 4 20mA BAUD RATE 38400 ALARM PW 0 0 0 0 SETUP PW 0 0 0 0 Note Parameters that do not need to be set depending on the modes sel...

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