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Cat. No. N093-E1-1A
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K3NR Frequency/Rate Meter
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TABLE OF CONTENTS
6
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About this Manual:
8
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Front of the Meter
15
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Lit when the HOLD input signal is ON.
16
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Rear of the Meter
18
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K3NR with RS-422 Output Board, K31-FLK3
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All dimensions are in millimeters.
22
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1, 2, 3...
23
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2-2-2 Wiring Precautions
24
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External Signal Input
25
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2-3-1 Terminal Arrangement
26
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2-3-2 Relay Output Board
28
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2-3-3 Transistor and Combination Output Board
29
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Rotational/Circumferential Speed: ��
31
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Hold Measured Value
32
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Absolute Ratio: ��
34
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Error Ratio: ��
37
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Rotational Difference: ��
40
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Refer to 4-2 Setting Mode.
41
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Flow Rate Ratio: ��
43
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Passing Time: ��
46
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Pulse Counting: ��
49
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4-1-1 Heading Symbols
54
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4-2-1 Selecting Setting Mode
55
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4-2-2 Menu Overview
56
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Press the Mode Key for 1 second.
57
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4-2-3 Setting Value Menu (�����)
58
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4-2-4 Prescaling Menu (����)
62
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Refer to 6-1 Teaching Function.
63
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4-2-5 Setup Menu (�����)
66
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Auto Zero Time of Input A X (Mantissa)
70
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Communications Unit Number
75
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4-2-6 Option Menu (���)
80
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Startup Compensation Time
82
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Power Failure Memory
84
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When no operation is executed for five seconds
85
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Comparative Output Pattern
88
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LL, L, H, or HH Comparative Output:
89
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Upper Limit (H) of Linear Output Range
91
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4-3-1 Selecting Protect Mode
96
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4-3-2 Menu Overview
97
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4-3-3 Protect Menu (����)
98
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Setting Value Change Prohibit
99
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Counting Value Reset Prohibit
101
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Maximum/Minimum Value Clear Prohibit
103
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Operations in RUN Mode
107
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Displaying and Changing Setting Values
108
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Displaying and Resetting of Maximum and Minimum
111
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5-3-5 HOLD (Operating Mode F7)
114
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6-1-2 Prescaling Value
117
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6-1-3 Linear Output Range
119
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GND:VO (See note 1.)
124
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LL output (See note 2.)
125
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SYSMAC Programmable Controller
126
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Items to Be Checked First
129
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100 to 240 VAC (50/60 Hz); 12 to 24 VDC
131
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Relay Contact Output
132
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Estimated Frequency Calculation
134
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List of Settings
135
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12 to 24
136
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Model Number Legend
137
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Process time f
140
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absolute ratio, 25
142
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linear output range, teaching, 111
143
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Security, setting, 97
144
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Industrial Automation Company
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