Mitsubishi FR - S500 instruction manual How to Use the Input Signals

CONTENTS
1. WIRING	1
1.1 Japanese Version	2
1.1.1 Terminal connection diagram	2
1.1.2 Layout and wiring of main circuit terminals	3
1.2 North America Version	4
1.2.1 Terminal connection diagram	4
1.2.2 Layout and wiring of main circuit terminals	5
1.3 European Version	7
1.3.1 Terminal connection diagram	7
1.3.2 Layout and wiring of main circuit terminals	8
1.4 Description of I/O Terminal Specifications	9
1.4.1 Main circuit	9
1.4.2 Control circuit	9
1.5 How to Use the Main Circuit Terminals	11
1.5.1 Cables, wiring lengths, crimping terminals, etc	11
1.5.2 Wiring instructions	12
1.5.3 Peripheral devices	13
1.5.4 Leakage current and installation of earth leakage circuit breaker	15
1.5.5 Power-off and magnetic contactor (MC)	17
1.5.6 Regarding the installation of the power factor improving reactor	18
1.5.7 Regarding noise and the installation of a noise filter	18
1.5.8 Grounding precautions	19
1.5.9 Regarding power harmonics	20
1.5.10 Japanese power harmonic suppression guideline	20
1.6 How to Use the Control Circuit Terminals	24
1.6.1 Terminal block layout	24
1.6.2 Wiring instructions	24
1.6.3 Changing the control logic	25
1.7 Input Terminals	28
1.7.1 Run (start) and stop (STF, STR, STOP)	28
1.7.2 Connection of frequency setting potentiometer and output frequency
meter (10, 2, 5, 4, AU)	31
1.7.3 External frequency selection (REX, RH, RM, RL)	32
1.7.4 Indicator connection and adjustment	34
1.7.5 Control circuit common terminals (SD, 5, SE)	37
1.7.6 Signal inputs by contactless switches	37
1.8 How to Use the Input Signals
(Assigned Terminals RL, RM, RH, STR)	38
1.8.1 Multi-speed setting (RL, RM, RH, REX signals): Setting "0, 1, 2, 8"
Remote setting (RL, RM, RH signals): Setting "0, 1, 2"	38
1.8.2 Second function selection (RT signal): Setting "3"	38
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Contents