Firmware – S2011 and S3012
Revision: 1 (9/98)
vi
© Saftronics, Inc.
6.3.6
Using Two Accel/Decel Times............................................................................................
41
6.3.7
Automatic Restart after Momentary Power Loss (n051) ...................................................
42
6.3.8
Soft-Start Characteristics (n023) ........................................................................................
42
6.3.9
Torque Detection.................................................................................................................
43
6.3.10
Frequency Detection (n073) ...............................................................................................
44
6.3.11
Jump Frequencies (n058 to n060) .....................................................................................
44
6.3.12
Continuing Operation by Automatic Fault Reset (n056) ....................................................
45
6.3.13
Operating Coasting Motor without Trip ..............................................................................
45
6.3.14
Using Frequency Meter of Ammeter (n048).......................................................................
46
6.3.15
Calibrating Frequency Meter of Ammeter (n049) ..............................................................
46
6.3.16
Reducing Motor Noise or Leakage Current (n050)............................................................
47
6.4
Selecting Stopping Method............................................................................. 48
6.4.1
Selecting Stopping Method (n004) .....................................................................................
48
6.4.2
Coast to Stop with Timer 1 (n004=2) .................................................................................
49
6.4.3
Applying DC Injection Braking Current (n064) ...................................................................
49
6.5
Building Interface Circuits with External Devices............................................. 50
6.5.1
Using Sequence Input Signals (n035 to n039) ..................................................................
50
6.5.2
Using Analog Input Signals (n042 to n045) .......................................................................
53
6.5.3
Using Output Signals (n040, n041) ....................................................................................
55
6.6
Setting Operation Conditions .......................................................................... 56
6.6.1
Torque Compensation Gain (n067)....................................................................................
56
6.7
Motor Protection............................................................................................. 57
6.7.1
Motor Overload Detection...................................................................................................
57
6.8
PID Control .................................................................................................... 58
6.8.1
Intended Value Setting........................................................................................................
58
6.8.2
Detected Value Setting .......................................................................................................
58
6.9
Energy Saving Control ................................................................................... 59
6.9.1
Energy Saving Gain K2 (n096)...........................................................................................
59
6.9.2
Energy Saving Tuning.........................................................................................................
59
6.10
MEMOBUS Control ........................................................................................ 60
6.10.1
Communication Specifications ...........................................................................................
60
6.10.2
Data to be Sent/Received by Communication ...................................................................
60
7
Maintenance and Inspection ................................................................ 63
7.1
Periodic Inspector .......................................................................................... 64
7.2
Parts Replacement Schedule (Guidelines)...................................................... 64
8
Troubleshooting.................................................................................... 65
8.1
Fault Diagnosis and Corrective Actions .......................................................... 66
8.2
Alarm Display and Explanation ....................................................................... 69
8.3
Motor Faults and Corrective Actions ............................................................... 70
9
Specifications........................................................................................ 71
9.1
Standard Specifications.................................................................................. 72
10 Dimensions............................................................................................ 75
10.1
Dimensions .................................................................................................... 76
11
Typical Connection Diagram................................................................ 79
11.1
Braking Resistor Unit...................................................................................... 80
11.2
Braking Unit and Braking Resistor Unit ........................................................... 81
12
Constant List .........................................................................................83
12.1
Constant List .................................................................................................. 84
13
Digital Operator Monitor Display ......................................................... 91
13.1
Digital Operator Monitor Display ..................................................................... 92
INDEX ................................................................................................................ 95
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