Parameters a - 15, Digital outputs – Yaskawa P7B Drive Bypass User Manual

Page 233

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Parameters A - 15

Table 1: E7 User Parameter List (Continued)

Parameter

No.

Parameter Name

Digital Operator

Display

Description

Setting

Range

Factory

Setting

Menu

Location

Digital Outputs

H2-01

Terminal M1-M2 Function
Selection
Term M1-M2 Sel

0: During RUN 1 = Closed when a run command is input

or the Drive is outputting voltage.

1: Zero Speed = Closed when Drive output frequency is

less
than Fmin (E1-09)

2: Fref/Fout Agree 1 = Closed when Drive output speed

equals the speed command within the bandwidth of
L4-02.

3: Fref/Set Agree 1 = Closed when the Drive output speed

and the speed command are equal to the value in L4-01
within the bandwidth of L4-02.

4: Freq Detect 1 = Closed when the Drive output speed is

less than or equal to the value in L4-01, with hysteresis
determined by L4-02.

5: Freq Detect 2 = Closed when the Drive output speed

is greater than or equal to the value in L4-01, with
hysteresis determined by L4-02.

6: Inverter Ready = Closed when the Drive is not in a fault

state, and not in program mode.

7: DC Bus Undervolt = Closed when the DC bus voltage

falls below the UV trip level (L2-05)

8: Base Blk 1 = Closed when the Drive is not outputting

voltage.

9: Option Reference = Closed when the speed command is

coming from the digital operator.

A: Remote/Auto Oper = Closed when the run command is

coming from the digital operator.

B: Trq Det 1 N.O. - Closes when the output current exceeds
the value set in parameter L6-02 for more time than is set

in parameter L6-03.

C: Loss of Ref - Closes when the Drive has detected a loss

of analog speed command.

Speed command is considered lost when it drops 90% in
0.4 seconds.
Parameter L4-05 determines Drive reaction to a loss of

speed command.

E: Fault - Closes when the Drive experiences a major fault.
F: Not Used
10: Minor Fault - Closes when Drive experiences a minor

fault or alarm.

11: Reset Cmd Active - Closes when the Drive receives a

reset command from terminals or serial comms.

12: Timer Output - Output for independent timer, controlled
by b4-01 and b4-02.
Used in conjunction with a multi-function digital input.
17: Trq. Det 1 N.C. - Opens when the output current
exceeds the value set in parameter
L6-02 for more time than is set in parameter L6-03.
1A: Reverse Dir - Closes when the Drive is running in the

reverse direction.

1E: Restart Enabled - Closes when the Drive is performing
an automatic restart.
Automatic restart is configured by parameter L5-01.
1F: Overload (OL1) - Closes before a motor overload
occurs. (90% of OL1 time)
20: OH Prealarm - Closes when the Drive’s heatsink

temperature exceeds the setting

of parameter L8-02.
38: Drive Enable - Closes when the Drive enable input is

active.

39: Waiting to Run - Closes during the time after a run

command is issued, but the Drive is not running due to
the time set in parameter b1-10.

3A: OH Freq Reduce
3B: Run Src Com/Opt

0 to 3B

0

Programming

H2-02

Terminal M3-M4 Function
Selection
Term M3-M4 Sel

0 to 3B

A

Programming

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