N3 Drive Operations Manual
Control Terminals (TM2); Terminal Layout & Wiring
15
10.0 Control Terminals (Terminal Block TM2)
The following table shows the control terminal designations for terminal block TM2. Refer to the parameter section of
this manual and to General Wiring Diagrams 5.0 and 6.0 for further explanation of the functions and connections.
Table 10.1 Control Terminal Designations (Terminal Block TM2)
Terminal
Description
R2A
Multifunctional output relay (
Form A
- N.O.)
Contact rating:
(250VAC or 30VDC @ 1A)
Contact function:
(refer to parameters A105 & A106)
R2B
R1C
Common contact
Multifunctional output relay
(
Form C
)
R1B
Normal close contact
R1A
Normal open contact
10V
Frequency knob (VR) power source terminal. 10 mA max. (Do not use for other functions)
AIN / S7
Analog signal input terminal (0 -10Vdc / 4 - 20mA), or multifunction input terminals S7
(H level:>8V, L level:<2V, PNP only) (refer to parameter A056 description)
AI2
Analog signal input (0 - 10V / 0
– 20 mA) 0r 2 – 10V / 4 – 20 mA)
3 -
75 HP:
(For Ver. 1.3
or later only)
24V
Common for digital inputs, S1-S5 (S6, S7) in PNP (Source) input. (
SW1 is set to PNP input)
50 mA max. (Do not use for other functions)
COM
0.5 - 2 HP & (3
– 75HP
prior to Ver. 1.3
):
Common for analog input /output signals and for
digital S1 - S5 inputs in NPN (Sink) input.
(SW1 set to NPN input)
*24G
C
ommon for digital S1
– S6 inputs in NPN (Sink) input. (
SW1set to NPN input)
*AGND
Common for analog inputs AIN & AI2 and analog output FM+
FM+
Multifunction analog output signal, 0-10VDC @ 2mA max. (refer to parameter A103
description)
S1
Multifunction digital input terminals(refer to parameters A050 - A054 description)
S2
S3
S4
S5
Multifunction digital input terminal (Same as S1
– S4)
or
can be used as a pulse train input
to control output frequency. (refer to parameter A054=0019 description). Input pulse level
19.2V min. to 24.7V max.
S6 / AI2
0.5 - 2 HP& (3
– 75HP
prior to Ver. 1.3
):
Multifunction input terminal (digital terminal high
level:>8V, Low level:<2V, PNP only) or analog input terminal AI2 (0 -10Vdc / 4 - 20mA).
( refer to A055 description)
*
3 -
75 HP:
(For Ver. 1.3 or later only, see Appendix G
for further details)
Cont.
