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Important Safety Information! CAUTION: Remove AC power to unit prior to wiring input and output connections. Remove AC power before opening unit. Electrical shock hazard exists...
Table of Chapter Page Introduction Contents 1.1 Introduction 1.2 Front Panel Description 1.3 Rear Panel Description Installation and Operation 2.1 Mounting Instructions 2.2 Power Connections 2.3 Input Connections 2.4 2-Relay Output Connections 2.5 Dual Proportional Relay Connections 2.6 Verifying Analog Outputs 2.7 Analog Output Connections System Configuration 3.1 Introduction...
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Unpacking and Inspection Your pH controller package includes the following items: • + GF + SIGNET 9030 Intelek-Pro pH Controller • Two stainless steel mounting brackets • Mounting Instructions w/self-adhesive template • Panel gasket • Instruction manual w/warranty card Please fill out and return warranty card as soon as possible.
1.1 Introduction Chapter 1 Your new + GF + SIGNET 9030 Intelek-Pro pH Controller has been specifically designed for pH Introduction measurement process control applications. The controller's compact 1/4 DIN enclosure (front) is NEMA 4X/IP65 rated and ideal for installation into instrumentation panels with limited space.
Chapter 2 2.1 Mounting Instructions The + GF + SIGNET Intelek-Pro pH Controller's 1/4 DIN enclosure is specifically designed for panel Installation mounting. Adjustable mounting brackets allow mounting in panels up to one inch (25 mm) thick. An adhesive template and instructions are included Operation to insure proper installation.
2.2 Power Connections AC Power Connections Figure 2 AC Hot 90 to 132 VAC AC power wiring AC Ground* 180 to 264 VAC AC Neutral Note: DC power recommended when ground 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 fault interruption devices (GFI's) are used.
2.3 Input Connections Three input options are available, providing a wide range of compatibility for most applications. Note: pH Input Card See section 4.6 for a listing of available input cards Provides isolated pH sensor input capability, requiring no internal configuration. Analog Input Cards Two analog input options available: •...
Figure 4B 2-Wire Transmitter Wiring RLY3 RLY4 ANL2 SERIAL PRE-AMP INPUT Tx GND Rx T+ Ain ISO 10 11 12 13 14 To reduce the possibility of noise interference, separate + GF + SIGNET External + GF + SIGNET input lines from AC power pH/ORP Transmitter DC Power 8710...
2.5 Dual Proportional Relay Connections The Dual Proportional Relay Card provides two relays (3 and 4) for external device control. Proportional or alarm operation is selectable during calibration. Both relays MUST be like configured, meaning one relay cannot be selected for proportional operation while the other is selected for alarm operation.
2.6 Verifying Analog Outputs Installed output options can be configured to either of the unit's rear analog output terminals: ANL1 or ANL2. Configuration is determined by which sockets the options are installed. Options installed in option socket #1 are configured to the rear ANL1 terminals, options installed in socket #2 are config-ured to the rear ANL2 terminals, see section 4.4.
2.7 Analog Output Connections 0 to 20/4 to 20 mA isolated or non-isolated output as well as 0 to 5/0 to 10 VDC isolated or non-isolated outputs are available. See section Figure 7 4.6 for a list of available output cards. Analog output wiring RLY3 RLY4...
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setpoint, hysteresis etc. The Output menu provides access to the functions which define and control all analog output signals, i.e. 4 to 20 mA, 0 to 5 VDC etc. CAL Menu RELAY Menu OUTPUT Menu RELAY OUTPUT (Sensor input) (LO/HI) •...
3.2 Calibration Menu, pH Sensor Inputs STD or SLP system • If you are installing a new input card, see calibration using the same buffer (i.e. STD = 7.00 section 4.5 (input card introduction mode) prior pH - 0 mV, SLP = 7.00 pH - to performing system calibration.
3.3 Calibration Menu, Analog Inputs 4 to 20 mA option illustrated Unlock security Security ENTER code using: Code? Note: The unit's software Press to select Modify? operation range: ENTER recognizes which input card/ m A 0 o r 4 (4-20 or 0-20 mA) configuration is inserted, therefore displaying the Recall original value...
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• Use x 1 gain setting Press to select for + GF + SIGNET 3-2720 Modify? pre-amp gain, ENTER G A I N unity (X1) or (X-3) pH/ORP Pre-amplifier/sensor systems. Recall original value Select • x -3 gain setting used for next older + GF + SIGNET item?
3.4 2-Relay Operation Figure 8 The 2-Relay option allows you to configure indi- LO relay operation mode vidual setpoints, LO or HI operation, and hysteresis values for two independent on/off relays. • Relay Setpoints: Setpoints represent the pH at which each relay is energized. •...
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The dual proportional relay configuration is primarily designed to control external metering pumps. Setpoints, deviation ranges, and maxi- mum pulse rates are selected via the relay menu. • Setpoint: pH value at which relay pulsing be- gins. Relay 3 setpoint must be less than or equal to relay 4 setpoint.
3.6 Calibration Menu, Relay Outputs Unlock security Security RELAY ENTER code using: Code? Press to select Modify? ENTER LO or HIGH operation R L Y 1 I S Recall original value Select next RELAY item? Normal operation 0 4 . 0 0 Press to set Note:...
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Press 0 6 . 0 0 Modify? select relay pH ENTER S E T R L Y 3 setpoint Recall original value Select next RELAY item? Normal operation Press to set 0 1 . 0 0 Modify? relay deviation (must ENTER R L Y 3 D E V...
3.7 Calibration Menu, Analog Outputs 4 to 20/0 to 20 mA (iso/non-iso) option illustrated Unlock security Security ENTER OUTPUT code using: Code? Press to select 0 4 . 0 0 Modify? pH value at minimum ENTER A N L 1 4 m current output Recall original value Select...
3.8 View-Only Menus Note: The view-only menus Three "view-only" menus (CAL, RELAY, and are designed for viewing only OUTPUT) are available during normal operation. and DO NOT permit access Each view only menu provides the operator a for calibration of any kind. means of browsing through calibration settings Menus will vary depending without dis-turbing system calibration and/or the...
4.1 Accessing Internal Options Chapter 4 1. Remove bezel (1) by placing a coin in the notch (2), twist coin to remove the bezel from the Technical instrument casing. See Figure 12 Support 2. Loosen the four front bracket screws (3), then loosen the center "jack-screw"...
4.2 AC Power Configurations Warning: Check AC configuration before applying Two AC power options are possible; 90 to 132 power. VAC, or 180 to 264 VAC. Each power option is selectable via internal jumpers on the main pc Figure 15 board.
4.4 Installing Input/Output Options Input/output option cards are "keyed" for proper insertion four sockets. Sockets are located on the unit's main pc board and are clearly marked. See Figure 15 and table below: Socket Labeled Compatible Options Input Card Dedicated for input option cards Output Card #1 Accepts all analog option cards, except the Dual Proportional Relay card.
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Figure 16 pH Sensor (mV) Input Card Wiring Options, A or B Input simulation options 3-2720 9030 Intlek-Pro Pre-amplifier pH Controller (V+) #10 (V+) #11 (V-) BLACK (V-) #12 (T+) GREEN (T+) BROWN (sig. out) #13 (Ain) BLUE (sig. gnd) #14 (ISO) WHITE (T-)
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Introduction Procedure 1. Access main pc board and close dip switch position 2 to enable introduction mode (sec. 4.1). Open dip switch 1 to disable the security feature. 2. Wire simulation inputs and external digital multimeter as illustrated in Figure 16. Step 3 assumes the security 3.
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Table 1 INPUT CARD: INPUT TYPE: 4.0 pH SIMULATION: 10.0 pH SIMULATION: (see Figure 16) (step 5): (step 8): pH Sensor (mV) A 3-2720 pH/ORP Place pH sensor in Place pH sensor in Input Card Preamplifier/Sensor pH 4.0 buffer pH 10.0 buffer (#3-9030.400-1) Record values: B mV Generator...
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7. Press: (once). The 9030 reads: mV's displayed mA's displayed mV's displayed 0 0 0 0 0 0 . 0 0 0 0 0 0 p H > 1 0 p H > 1 0 p H > 1 0 pH Sensor (mV) 4 to 20/0 to 20 mA 0 to 5/0 to 10 VDC...
4.6 Option Cards and Accessories Part Number Input Cards 3-9030.400-1 pH sensor (mV) input card (isolated) 3-9030.400-3 4 to 20/0 to 20 mA input (isolated) 3-9030.400-4 0 to 5/0 to 10 VDC input (isolated) Part Number Output Cards 3-9000.450-1 (Requires configuration) 4 to 20/0 to 20 mA (non-isolated) See section 4.7 3-9000.450-2 0 to 5 VDC (non-isolated)
Part Number Spare Parts 3-9000.525-1 Front bezel 3-9000.575 Panel mounting gasket 3-9000.560 Mounting Clamp 2400-0404 Front cover screws (4 each) 3-9000.570 Front cover gasket 6400-0019 Fuse, 1/4 A @ 250 VAC (fast blow) 4.7 Output Card Configurations Each 4 to 20/0 to 20 mA (iso or non-iso) output card contains jumper selections for it's operation range.
4.8 Troubleshooting Error codes will be shown on the display after an abnormal occurrence, such as large amounts of electromagnetic interference or a large voltage transient on the AC power line occur. Displayed error codes represent corrupted setup Figure 20 data in the internal memory which must be re- Displayed error codes entered by the operator.
Power Requirements Specifications 17 to 30 VDC @ 0.5 A max., and/or 90 to 132 VAC @ 50 to 60 Hz, or 180 to 264 VAC @ 50 to 60 Hz (jumper selectable) Operating Temperature 32 to 130 °F/0 to 55 °C Relative Humidity 95% R.H.
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pH Input (isolated) pH range: 0 to 14 pH Isolation: 500 VDC to earth ground Current and Voltage Input (isolated) Input range: 4 to 20 mA or 0 to 20 mA 0 to 5 VDC or 0 to 10 VDC Isolation: 500 VDC to earth ground 2-Relay Output Card...
Warranty Limited Two-Year Warranty Signet Scientific Company warrants its instruments to be free from defects in material and workman- ship under normal use for a period of two years from the date of purchase by the initial owner, or three years from date of manufacture, whichever comes first, as described in the following para- graphs.
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Signet Scientific Company shall have the sole right to determine whether in fact a warranty situation exists. Signet Scientific Company is continually making design changes and improvements that adapt to the original circuit configuration. These will be incorporated as required in older units on a minimal charge basis while under warranty.
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