CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 3 of 60 Table of Contents General ........................... 6 Applicability ............................6 Intended Use............................6 Safety..............................6 Responsibility Installer and Operator .................... 6 Services ..............................
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 4 of 60 Display Unit for CGC6 Series ....................17 Intended Use for the Display Unit ....................17 Description ............................17 Operation ............................17 Function of the Keys and LEDs on the Keypad ................
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 5 of 60 8.10 MP Parameters ..........................33 8.10.1 Activate/Deactivate MP ....................33 8.10.2 Selection of Gas Type and Measuring Range .............. 34 8.10.3 Alarm Thresholds / Hysteresis ..................
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 6 of 60 1 General It is important to read this user manual thoroughly and clearly in order to understand the ® information and instructions.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 7 of 60 1.5 Services It is recommended that PolyGard ® 2 equipment be inspected on a regular basis. Performance deviations can be corrected based on regular maintenance. Recalibration and parts replacement can be performed in the field by a qualified technician using the appropriate tools.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 8 of 60 2 Functional Description 2.1 General The CGC6 is designed as a gas detection system for connection of max. 10 DT6A Units (DT6A + Sensor SC2) via its own field bus.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 9 of 60 3 Installation Check for completeness and accuracy using the delivery documents and the identification label on the device. Electronics can be destroyed by electrostatic discharge (ESD). Therefore, the installation work should be done only by persons connected to ground, e.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 10 of 60 Mounting Procedure: • Open housing cover. • Break out the required knockouts on the housing for cable entries. • Fix the CGC6 and the DT6A to the wall through the 4 marked mounting points of the housing (see Figure 1) .
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 11 of 60 • It is recommended to use the following cable types Europe USA/Canada Power supply 230 V NYM-J 3 x 1.5 mm 14 AWG / 300 V Alarm message 230 V NYM-J X x 1.5 mm...
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CGC6 – UserManual CGC6 Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 12 of 60 Specifications subject to change without notice. | USA 230717 | Page 5 of 6 ELECTRICAL CONNECTIONS Relays drawn de-energized. Mode = energized (Alarm ON = Relay OFF, Fault = Relay OFF) Power Supply...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 13 of 60 5 Commissioning 5.1 General Notes All devices without exception run through a complete functional test before delivery. However, transportation, storage, installation or special environmental conditions may lead to (mostly small) deviations.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 14 of 60 5.2 Registration of a DT6A Unit Select CGC6 mode "Installation active" (see chapter 8.6 Installation and Calibration). Installation Installation inactive active DT6A Unit: Green LED OFF, yellow LED ON = Not registered...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 15 of 60 5.6 Deregistration of a DT6A Unit To cancel registration of an DT6A Unit, you must navigate to the "Deregister Unit" menu (see chapter 8.6 Installation and Calibration).
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 16 of 60 6.2 Measuring Mode In normal operating mode = measuring mode, there are no faults present, the gas concentration of the active sensors is continuously polled, checked for plausibility, output on the analog output (if available) and provided on the field bus.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 17 of 60 7 Display Unit for CGC6 Series 7.1 Intended Use for the Display Unit The display is used as visual indication, operating, commissioning and calibration unit for the CGC6 series.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 18 of 60 7.4.2 Setting / Changing of Parameters and Set Points Open desired menu window. Code input field opens automatically if no code is approved. After input of valid code, the cursor jumps onto the first position segment to be changed.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 19 of 60 7.6 Code Levels All inputs and changes are protected by a 4-digit numeric code (= password) against unauthorised intervention according to the regulations of all national and international standards for gas warning systems.
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 20 of 60 Starting Menu Power-On Time of the master device (CGC6) Power On Time Second counter counts down, when communication display <> master device is OK. 19 s In case of communication error, the count-down will stop.
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 21 of 60 The following menu items of “Installation & Calibration” are only accessible in Service ON mode (access only via code level 1 or 3). !!Service ON = Special Mode = Fault message is active!! See chapter 8.7 Installation...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 22 of 60 8.1 Error Status A pending fault activates the yellow LED (Fault). The integrated fault management records the first 50 faults occurred with time MP 1 Comm.Error 1d 2h 6‘...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 23 of 60 Cause Remedy Fault Analog Display Relay Output Error Code Text Mess. Error messages from the CGC6 Temperature < -20 °C > +60 °C Ambient temp.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 24 of 60 8.3 Relay Status Reading of the current status of alarm relays. The actual relay status is displayed, depending on the relay mode (energized <> de-energized). Selection of the alarm relay 1;...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 25 of 60 8.5 Display Parameters In the menu Display Parameters, you can find the general, security irrelevant parameters in the display device. These parameters can be changed during operating mode via code level 1 or 3. Display Parameters 8.5.1...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 26 of 60 8.5.4 Customer Password Storage of an individual customer password in the display for changing parameters (see chapter 7.6, Code Level 3). Changing the password only via code level 1. This menu item will only appear after having entered the password of code level 1.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 27 of 60 8.7 Installation Installation mode see chapter 8.7 Installation Installation active inactive 8.8 Deregister Unit Deregistration of a Unit see chapter Deregister Unit 8.9 Relay Parameters Note:...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 28 of 60 8.9.2 Relay Operation Mode Relay 3: The parameter setting "Energized" cannot be changed. Relays 4 and 5 are designed as open collectors, therefore the operating mode "De-energized" cannot be changed.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 29 of 60 8.9.4 Signal Source Relay 3: Parameter setting "Local" cannot be changed. The signal source determines whether the relay is triggered by an alarm in the I/O board = CGC6 (local) or from the central unit (remote).
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 30 of 60 Symbol Description Default Function No = Automatic reset of the relay after time has elapsed. Recurrence Mode Yes = Recurrence function Enter time for automatic reset function or recurrence function in s 0 = No acknowledgement function Time...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 31 of 60 Recurrence of the horn relay: After an alarm has been triggered, the horn will remain active until a reset action is done. After acknowledgment of the horn relay (via the ESC button or externally via digital input) a timer starts.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 32 of 60 8.9.8 Delay Mode of Alarm Relay Relay 3: The parameter setting "0" cannot be changed. Definition of the time for switch-on and switch-off delay of the alarm relays. On Delay Time Off Delay Time Symbol...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 33 of 60 8.9.10 Assignment to Maintenance Message Relay 3: Parameter setting "No" cannot be changed. In case of a pending maintenance, the alarm relay is triggered in addition. In this mode, too, the relay works respecting the parameter settings "Static/Flashing"...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 34 of 60 8.10.2 Selection of Gas Type and Measuring Range The gas type to be monitored and the range are set in the 2 menus. The basic unit continuously checks the set gas type and the measuring range if they match with the gas type and the measuring range of the connected digital sensor head.
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 35 of 60 Sensor Head Type Gas Type Formula Meas. Range Unit Type SC2, SX1, SSAX1, AT6 1110 E1110-XX Carbon monoxide 0–300 1130 E1130-XX Nitrogen dioxide...
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 36 of 60 Sensor Head Type Gas Type Formula Meas. Range Unit Type SC2, SX1, SSAX1, AT6 3497 P3497-A Styrene* 0–100 % LEL 3493 P3493-A Xylene*...
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 37 of 60 Sensor Head Type Gas Type Formula Meas. Range Unit Type SC2, SX1, SSAX1, AT6 R401a R401b R402a 2070 2070-XX FR06 R402b 20–2000...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 38 of 60 8.10.3 Alarm Thresholds / Hysteresis In the CGC6, this data is automatically taken over by the DT6A Unit after its registration. This data is only intended as default values and can be changed at any time.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 39 of 60 The presentation of the alarm thresholds depends on the set measuring range (see chapter “Gas Type and Measuring Range” above). Unused alarm thresholds have to be defined with 0, in order to avoid undesired alarms.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 40 of 60 8.10.6 Assignment of Latching Mode <> Alarm In this menu you can assign the latching mode to each alarm. Note: The acknowledgment of an alarm in latching mode is done in the menu Alarm status (see chapter 8.2).
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 41 of 60 8.10.8 Assignment of Alarm <> Alarm Relay In the CGC6 these data are automatically set to 1, 2, 5, 4. These data are only intended as default values and can be changed at any time.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 42 of 60 8.11 System Parameters Selection of the device, CGC6, DT6A Unit System Parameters System Parameters or sensor head, whose data should be MSC2-Compact processed or read.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 43 of 60 8.11.3 Average Function The menu can only be read out on the DT6A. The parameters are set in the CGC6. With SC2, only the menu "Average time"...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 44 of 60 8.11.5 Deadband Menu not available for sensor head SC2. Menu is displayed for DT6A, but the parameters are set by the CGC6. The unwanted noise of the measured value around the zero point, caused by the basic drift of the sensor, can be suppressed by activating a deadband with a range of ±...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 45 of 60 Symbol Description Default Function Analog Selection of Selection of the analog output 1 Output 1 channel 0 = Analog output is not used, no monitoring of the electric current signal Selection of ≥...
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 46 of 60 Not for SC2 sensor head Serial number of the device Serial Number XXXX Not for SC2 sensor head Date of production of the device Date of Production XX.XX.XX Not for CGC6 Not for...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 47 of 60 Not for CGC6 Not for Number of gain calibrations performed on Number of Calibr. DT6A Unit the device since factory initiation → serves as info for support.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 48 of 60 Selection of the relays Relay X Relay 1, 2, 4, 5 Status Test Function Relay Selection of further Alarm Test ON relays Relay Alarm Test OFF...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 49 of 60 8.15 Calibration Calibration DP 1 3400 CH4 % LEL Zero calibration Zero DP 1 Selection of the measuring point to be calibrated Test gas Enter test gas X.X % LEL...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 50 of 60 8.15.1 Zero Calibration The gas application with the defined calibration adapter, the allowable gas pressure and flow rate and the zero gas to be used can be found in the user manual of the respective sensor head. The specified warm-up times etc.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 51 of 60 8.15.2 Gain Calibration The gas application with the defined calibration adapter, the allowable gas pressure and flow rate and the test gas to be used can be found in the user manual of the respective sensor head. The specified warm-up times etc.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 52 of 60 During the calculation phase, the following messages may occur: Message Description Current value too high Test gas concentration > than set value. Internal error → Replace sensor head. Current value too low No test gas or wrong test gas applied to the sensor Test gas too high...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 53 of 60 8.15.4 Zero Calibration of Analog Output In this menu, you can correct the accuracy of the analog output signal at the 4-mA point (zero). The correction is only possible when the analog output is in active mode.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 54 of 60 9 Configuration and Parameter Cards Commission: Order number: Customer: Service technician: Commissioning - company: Date: 9.1 Configuration Card System Parameters Serial No.
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CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 55 of 60 Assignment Alarm <> Alarm Relay Assignment Fault < > Alarm Assignment Latching CV - AV AV Delay Alarm (s) Hysteresis Alarm Thresholds...
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 57 of 60 10 Maintenance and Inspection It is obligatory to perform maintenance regularly in order to maintain safety, measuring and warning functions of the gas alarm device.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 58 of 60 • Check analog output (only necessary if the analog output is used): o Apply test gas. Check the proper reaction of the connected actuator(s). 10.3 Maintenance and Calibration New SC2 sensor heads are always delivered factory-calibrated by MSR-Electronic | INTEC Controls.
CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 59 of 60 CGC6 Specifications subject to change without notice. | USA 230717 | Page 2 of 6 11 Technical Data SPECIFICATIONS (CGC6 CONTROLLER) Electrical...
CGC6 CGC6 – UserManual Specifications subject to change without notice. | GA_MSC2_Compact_E | 2023-03-27 | USA 230717 | Page 60 of 60 Specifications subject to change without notice. | USA 230717 | Page 3 of 6 SPECIFICATIONS (DT6A SENSOR) Electrical Power supply 24 VDC ±...
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