Contents
C232-302-401/402/403/404-603 / C232/EN M/A23 7
1 Application and Scope 1-1
2 Technical Data 2-1
2.1 Conformity 2-1
2.2 General Data 2-1
2.3 Tests 2-2
2.3.1 Type Test 2-2
2.3.2 Routine Test 2-4
2.4 Environmental Conditions 2-4
2.5 Inputs and Outputs 2-4
2.6 Interfaces 2-5
2.7 Information Output 2-7
2.8 Settings 2-7
2.9 Deviations 2-7
2.9.1 Deviations of the Operate Values 2-7
2.9.2 Deviations of the Timer Stages 2-8
2.9.3 Deviations of Measured Data Acquisition 2-8
2.10 Recording Functions 2-9
2.11 Power Supply 2-10
2.12 Dimensioning of Current Transformers 2-11
3 Operation 3-1
3.1 Modular Structure 3-1
3.2 Operator-Machine Communication 3-3
3.3 Configuration of the Bay Panel
and the Measured Value Panels;
Selection of the Control Point
(Function Group LOC) 3-4
3.4 Serial Interfaces 3-11
3.4.1 PC Interface (Function Group PC) 3-11
3.4.2 “Logical” Communication
Interface 1
(Function Group COMM1) 3-13
3.4.3 “Logical” Communication
Interface 2
(Function Group COMM2) 3-13
3.5 Configuration and Operating Mode
of the Binary Inputs
(Function Group INP) 3-22
3.6 Measured Data Input (Function Group MEASI) 3-23
3.6.1 Direct Current Input 3-24
3.7 Configuration, Operating Mode
and Blocking of the Output Relays
(Function Group OUTP) 3-28
3.8 Configuration and Operating Mode
of the LED Indicators
(Function Group LED) 3-31
3.9 Main Functions of the C232 (Function Group MAIN) 3-33
3.9.1 Acquisition of Binary Signals for
Control
3-33
3.9.2 Bay Type Selection 3-37
3.9.3 Conditioning the Measured
Variables
3-38
3.9.4 Operating Data Measurement 3-40
3.9.5 Configuring and Enabling the
Device Functions
3-51
3.9.6 Activation of Dynamic Parameters 3-55
3.9.7 Inrush Stabilization (Harmonic
Restraint)
3-56
3.9.8 Function Blocks 3-58
3.9.9 Multiple Blocking 3-59
