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Hitachi

Hitachi Industrial Equipment Systems Co.,Ltd.

At the point where ease of use meets high performance

Terminal Arrangement

Terminal Arrangement

Configuration of switches

Indication Name of switch Description (before shipment: underlined part)
Ai1(SW1) Analog input 1 change Change the input specification of Analog input 1 (Ai1 terminal).
10V: Voltage input is available. 20mA: Current input is available.
Ai2(SW2) Analog input 2 change Change the input specification of Analog input 2 (Ai2 terminal).
10V: Voltage input is available. 20mA: Current input is available.
Ao1(SW3) Analog output 1 change Change the output specification of Analog output 1 (Ao1 terminal).
10V: Voltage output is applied. 20mA: Current output is applied.
Ao2(SW4) Analog output 2 change Change the output specification of Analog output 2 (Ao2 terminal).
10V: Voltage output is applied. 20mA: Current output is applied.
P.SEL(SW5) Change of the power supply method to input terminals Change the power supply method to input terminals.
IN: Activate input terminals by an internal power source.
EX: Activate input terminals by inputting an external power source.(For EX, power supply is required between input terminals and COM.)
SRC/SINK(SW6) Input terminal Sink/Source logic switching Sink or source logic of the input terminal is switched.
This is enabled when SW5 is IN. SINK: Switch to Sink logic. SRC: Switch to Source logic.

Terminal Description

Symbol Terminal name Description Electric characteristics
Voltage/current switchable analog input/output terminal Power supply L COM for analog power supply COM terminals for analog input terminals (Ai1,Ai2,Ai3) and analog output terminals (Ao1,Ao2). Two L terminals are available. -
H Speed setting power supply DC10V power supply. Used for voltage input with analog input terminals (Ai1,Ai2,Ai3) using a variable resister. Max. allowable input current 20mA
Analog input Ai1 Analog input terminal 1 (Voltage/current selector SW1) Either Ai1 or Ai2 can be used by switching the selector switch to DC0 to 10V voltage input or 0-to 20mA current input. Used as speed input and feedback input. For voltage input:
• Input impedance Approx.10kΩ
• Allowable input voltage DC-0.3V to 12V
For current input:
• Input impedance Approx.100Ω
• Max. allowable input current 24mA
Ai2 Analog input terminal 2 (Voltage/current selector SW2)
Ai3 Analog input terminal 3 DC-10 to 10V voltage input is available. Used as speed input and feedback input. Voltage input only:
• Input impedance Approx.10kΩ
• Allowable voltage input DC-12V to 12V
Analog output Ao1 Analog output terminal 1 (Voltage/current selector SW3) Either Ao1 or Ao2 can be used as an output for inverter monitoring data by switching the selector switch to DC0 to 10V voltage output or 0 to 20mA current output. For voltage output:
• Max. allowable output current 2mA
• Output voltage accuracy ±10% (Ambient temperature: 25±10 degrees C)
For current input:
• Allowable load impedance 250Ω or less
• Output current accuracy ±20% (Ambient temperature: 25±10 degrees C)
Ao2 Analog output terminal 2 (Voltage/current selector SW4)
24V power supply Power input P24 24V output power source terminal This terminal supplies DC24V power for contact signals. Max. output 100mA
P+ Terminal for external 24V input (24V) Input external DC24V power supply to the inverter. Inputting 24V power supply can change parameter settings and perform optional communication operations without control power supply. Allowable input voltage DC24V±10% Max. allowable current 1A
P- Terminal for external 24V input (0V)
Intelligent input terminal Digital input Contact point 9
8
7
6
5
4
3
2
1
Input terminal Terminal functions are selectable according to the parameter settings for each terminal.
Switching SW6 to SRC or SINK allows you to select SINK or Source logic.
Voltage between each input and COM terminals
• ON voltage Min.DC18V
• OFF voltage Max.DC3V
• Max. allowable voltage DC27V
• Load current 5.6mA (at DC27V)
Pulse A Pulse input-A This is a terminal for pulse input. A and B terminals can be used also as an input terminal.
Terminal functions are selectable according to the parameter settings for each terminal.
The maximum input pulse rate is 32kpps.
Voltage between an input and COM terminals
• ON voltage Min.DC18V
• OFF voltage Max.DC3V
• Max. allowable voltage DC27V
• Load current 5.6mA (at DC27V)
• Max input pulse rate 32kpps
B Pulse input-B
Common COM Input (common) This is a common terminal for digital input terminals (1,2,3,4,5,6,7,8,9,A and B). Three COM terminals are available.
Intelligent output terminals Digital output Open collector 15
14
13
12
11
Output terminal Terminal functions are selectable according to the parameter settings for each terminal.This is available for both SINK and Source logics. Open collector output Between each terminal and CM2
• Voltage drop when turned on:4V or less
• Max. allowable voltage 27V
• Max. allowable current 50mA
CM2 Output (common) This is a common terminal for output terminals 11 to 15.
Relay 16A
16C
1a relay terminal Relays for A contact output Maximum contact capacity
• AC250V, 2A (resistance)
• AC250V, 1A (inductive load) (Minimum contact capacity)
• DC1V, 1mA
AL0
AL1
AL2
1c relay terminal Relays for C contact output Maximum contact capacity AL1/AL0:
• AC250V, 2A (resistance)
• AC250V, 0.2A (inductive load)
AL2/AL0:
• AC250V, 1A (resistance)
• AC250V, 0.2A (inductive load) Minimum contact capacity (common)
• AC100V, 10mA
• DC5V, 100mA
FM output terminal FM output Monitor output FM Digital monitor (voltage) Digital monitor output is selectable from PWM output with 6.4ms cycle or pulse output with a variable duty cycle of approx. 50%. Pulse train output DC0 to 10V
• Max. allowable output current 1.2mA
• Maximum frequency 3.60kHz
CM1 COM for digital monitor This is a common terminal for digital monitor.This is also used as 0V reference potential for P24.
Thermistor terminal Analog input TH+ External thermistor input Connect to an external thermistor to make the inverter trip if an abnormal temperature is detected.
Connect the thermistor to TH+ and TH-. The impedance to detect temperature errors can be adjusted within the range 0Ω to 9,999Ω.
[Recommended thermistor properties]
Allowable rated power: 100 mW or more
Impedance at temperature error: 3kΩ
DC0 to 5V[Input circuit]

DC0 to 5V[Input circuit]

TH- Common terminal for external thermistor input
RS485 communication Serial communication SP
SN
RP
(CM1)
MODBUS terminal (RS-485)
SP terminal : RS-485 differential(+) signal
SN terminal : RS-485 differential(-) signal
RP terminal : Connect to SP through a termination resistor
CM1 terminal : Connect to the signal ground of external cmmunication devices.
There are two SP and two SN terminals, which are connected internally.
The maximum baud rate is 115.2kbps.
Termination resistor (120Ω) integrated
Enabled: RP-SN shorted
Disabled: RP-SN opened
Safety terminals Power supply for Safety P24S 24V output power source terminal DC24V power supply for ST1/ST2 terminals.
Using in source logic, this terminal becomes input COM.
Max. allowable output current 20mA.
CMS COM terminal for functional safety COM terminal for ST1/ST2 terminals.
Using in sink logic, this terminal becomes input COM.
STC Logic switching terminal Using ST1/ST2 in source logic, connect STC and CMS.
Using ST1/ST2 in sink logic, connect STC and P24S.
Using external power supply, connect external circuit to STC.
Input STO
functions
ST1 STO input1 Redundancy input terminals of the STO.
For STO function, input to both terminals.
Voltage between each input and P24S or between each input and CMS.
• ON voltage Min.DC18V
• OFF voltage Max.DC3V
• Max. allowable voltage DC27V
• Load current 5.6mA (at DC27V)
ST2 STO input2
Monitoring Open collector ED+ Output terminal for monitoring Monitoring terminals for STO operation.
This terminal can not be used for safety function operation.
Open collector output between ED+ and ED-.
• Voltage drop when turned on:4V or less
• Max. allowable voltage 27V
• Max. allowable current 50mA
ED- Output COM terminal for monitoring

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