Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 325)

u H2: Multi-Function Digital Outputs
No.
(Addr.
Hex)
Name LCD Display Description Values Page
H2-01
(040B)
Terminal M1-M2
function selection
(relay)
M1-M2 Func Sel
Refer to H2 Multi-Function Digital Output Settings on pages
325 to 326 for descriptions of setting values.
Default: 0
Range: 0 to 164
167
H2-02
(040C)
Terminal M3-M4
function selection
(relay)
M3/M4 Func Sel
Default: 1
Range: 0 to 164
167
H2-03
(040D)
Terminal MD-ME-MF
function selection
(relay)
MD/ME/MF FuncSel
Default: 2
Range: 0 to 164
167
H2 Multi-Function Digital Output Settings
H2-oo
Setting
Function LCD Display Description Page
0 During run During RUN 1 Closed: A Run command is active or voltage is output. 168
1 Zero speed Zero Speed
Open: Output frequency is above the minimum output frequency set in E1-09.
Closed: Output frequency is below the minimum output frequency set in E1-09.
168
2 Speed agree 1 Fref/Fout Agree1
Closed: Output frequency equals the speed reference (plus or minus the hysteresis
set to L4-02).
168
3 User-set speed agree 1 Fref/Set Agree 1
Closed: Output frequency and speed reference equal L4-01 (plus or minus the
hysteresis set to L4-02).
169
4 Frequency detection 1 Freq Detect 1
Closed: Output frequency is less than or equal to the value in L4-01 with hysteresis
determined by L4-02.
169
5 Frequency detection 2 Freq Detect 2
Closed: Output frequency is greater than or equal to the value in L4-01 with
hysteresis determined by L4-02.
170
6 Drive ready Drive Ready Closed: Power up is complete and the drive is ready to accept a Run command. 170
7 Power supply error Power Supply Err Closed: DC bus voltage is below the Uv trip level set in L2-05. 170
8 During baseblock (N.O.) BaseBlk 1 Closed: Drive has entered the baseblock state (no output voltage). 170
B
Torque detection 1
(N.O.)
Trq Det 1 N.O.
Closed: An overtorque or undertorque situation has been detected.
171
C Frequency reference loss Loss of Ref Closed: Analog frequency reference has been lost. 171
E Fault Fault Closed: Fault occurred. 171
F
Not Used (Through
mode)
Not Used
Set this value when using the terminal in the pass-through mode.
171
10 Minor fault Minor Fault
Closed: An alarm has been triggered, or the IGBTs have reached 90% of their
expected life span.
171
11
Fault reset command
active
Reset Cmd Active
Closed: A command has been entered to clear a fault via the input terminals or
from the serial network.
171
13 Speed agree 2 Fref/Fout Agree2 Closed: When drive output frequency equals the frequency reference ±L4-04. 171
14 User-set speed agree 2 Fref/Set Agree 2 Closed: When the drive output frequency is equal to the value in L4-03 ±L4-04. 171
15 Frequency detection 3 Freq Detect 3
Closed: When the drive output frequency is less than or equal to the value in L4-03
±L4-04.
172
16 Frequency detection 4 Freq Detect 4
Closed: When the output frequency is greater than or equal to the value in L4-03
±L4-04.
172
17
Torque detection 1
(N.C.)
Trq Det 1 N.C.
Open: Overtorque or undertorque has been detected.
171
1A During Reverse Reverse Dir Closed: Drive is running in the reverse direction. 171
1B During baseblock (N.C.) BaseBlk 2 Open: Drive has entered the baseblock state (no output voltage). 173
1E Restart enabled Dur Flt Restart Closed: An automatic restart is performed 173
20
Drive overheat pre-
alarm (oH)
OH Prealarm
Closed: Heatsink temperature exceeds the parameter L8-02 value, or an external
device has triggered an oH2 alarm via multi-function input H1-oo = B.
173
2F Maintenance period Maintenance
Closed: Cooling fan, electrolytic capacitors, IGBTs, or the soft charge bypass relay
may require maintenance.
173
B.8 H Parameters: Multi-Function Terminals
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual 325
B
Parameter List