Azbil C7G User Manual

vii
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DI/DO block (7 digital inputs or outputs, selectable) 3-8
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RS-485 (RS-485 communication port) 3-9
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Analog input block (analog input) 3-10
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Analog input block layout 3-11
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Analog output block (current outputs, CT inputs, and VT inputs) 3-12
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Voltage pulse output block (voltage pulse outputs and 2 CT inputs) 3-13
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DI block (4 digital inputs) 3-14
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DO block (4 digital outputs, sink output) 3-14
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MOTOR block (motor drive outputs and motor feedback inputs) 3-15
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I/O isolation 3-16
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USB connection 3-16
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Inserting or removing a microSD memory card 3-17
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Connecting the LAN cable for Ethernet 3-17
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Connecting the cable between the main unit and display unit 3-18
Chapter 4. Functions 4-1
4 - 1 Loop Types
4-1
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Model numbers and loop types 4-1
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Setting the loop type 4-4
4 - 2 AI (Analog Input) 4-6
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Range types 4-7
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Linear scaling low and high limits 4-7
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Setting the linear input unit character 4-7
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Filter 4-8
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Ratio and bias 4-9
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Linearization table group definition 4-9
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Number of decimal places for PV 4-9
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Sampling cycle 4-10
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PV Hold 4-10
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Power supply frequency 4-10
4 - 3 Mode 4-12
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AUTO/MANUAL mode 4-12
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Constant value operation / Pattern operation 4-13
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RUN/READY mode 4-14
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LSP/RSP mode 4-14
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Pattern start number 4-15
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READY/RUN/HOLD/END mode 4-15
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ADVANCE 4-17
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G.SOAK clear 4-18
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AT (auto-tuning) stop/start 4-18
4 - 4 Control 4-19
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Functional block diagram of PID control 4-19
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Functional block diagram of ON/OFF control 4-19
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Functional block diagram of heating/cooling control 4-20
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Control action 4-20
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Heating/cooling control dead zone 4-21

Azbil C7G Specifications

General

Brand	Azbil
Model	C7G
Category	Controller
Language	English