Hitachi SH1 Series Basic Manual page 31

Chapter 2
■Output terminals
(Wiring example)
Alarm relay
Output terminal
AL2 AL1
[AL]
X
X
: Equipment including lamps, relays and PLC
RY
: Relays
X
X
Terminal
X
label
X
15
14
X
13
X
12
11
X
CM2
X
X
X
X
AL0
X
AL1
X
AL2
X
X
X
■
Terminal's default function
X
[RUN:001]Running
X
• Turns ON during operation (PWM output).
X
[FA1:002]Constant-frequency reached
X
• Turns ON when the output frequency reaches the control
X
frequency.
X
[FA1:003]Set frequency overreached
X
• Turns ON when the output frequency reaches the control
X
frequency [CE-10]/ [CE-11].
X
[IRDY:007]inverter ready
X
• Turns ON when is ready for operation.
X
[OL:035]Overload notice advance signal
X
• Turns ON when the current exceeds the overload warning
X
level.
X
[ZS:040]Zero speed detection
• Turns ON when the output frequency goes below the Zero
speed detection level [CE-33].
Control circuit terminal
AL0
Terminal name
Terminal functions are selectable
according to the parameter settings
Output terminal for each terminal.
This is available for both SINK and
Source logics.
Output This is a common terminal for output
(common) terminals 11 to 15.
1c relay
A relay for C contact outputs
terminal
15
[OL]
RY
[***] it means factory default settings.
Description
Open collector output
Between each terminal and CM2
• Voltage drop when turned on: 4 VDC or less
• Max. allowable voltage 27VDC
• Max. allowable current 50mA
Maximum contact capacity
AL1/AL0:
250VAC, 2A(resistance)/250 VAC, 0.2 A(inductive load)
30VDC, 3A(resistance )/30 VDC, 0.6 A(inductive load)
AL2/AL0:
250 VAC, 1 A(resistance) / 250 VAC, 0.2 A(inductive load)
30VDC,1A(resistance )/30 VDC, 0.2 A(inductive load)
Minimum contact capacity (common)
100VAC, 10mA/5VDC,100mA
[AL:017]Operation
• In case of [CC-17]=00 (factory setting)
Power
Status
supply
Normal
ON
operation
ON Tripping
OFF
• In case of [CC-17]=01
Power
Status
supply
Normal
ON
operation
ON Tripping
OFF
(*1):Ver2.01 or older, the initial value of relay output 16 is 040[ZS].
2-20
Installation and Wiring
Open collector output terminal
14 13 12 11
[IRDY] [FA2] [FA1] [RUN]
Output terminal
RY RY
RY RY
Output terminal
Output terminal
Output terminal
Electric characteristics
Output terminal
Output terminal
Output terminal
Output terminal
Output terminal
Output terminal
AL0-AL1 AL0-AL2
Output terminal Open Closed
Closed Open
– Open Closed
Output terminal
AL0-AL1 AL0-AL2
Output terminal
Closed Open
Output terminal
Open Closed
– Open Closed
Output terminal
CM2