Output terminals, Serial communication terminals – Yaskawa Z1000U User Manual
Page 83
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Output Terminals
lists the output terminals on the drive. Text in parenthesis indicates the default setting for each multi-function output.
Table 3.8 Control Circuit Output Terminals
Type
No.
Terminal Name (Function)
Function (Signal Level) Default Setting
Page
Fault Relay
Output
MA N.O.
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
–
MB
N.C. output
MC
Fault output common
Multi-Function
Digital Output
<1>
MD N.O.
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
ME
N.C. Output
MF
Common (Speed agree)
M1
Multi-function digital output (During run)
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
M2
M3
Multi-function digital output (Zero speed)
M4
Monitor Output
FM
Analog monitor output 1 (Output frequency)
-10 to +10 Vdc, or 0 to +10 Vdc
AM Analog monitor output 2 (Output current)
AC
Monitor common
0 V
–
External Power
Supply
24V External Power Supply
24 V (Max. 150 mA)
–
<1> Refrain from assigning functions to digital relay outputs that involve frequent switching, as doing so may shorten relay performance life. Switching
life is estimated at 200,000 times (assumes 1 A, resistive load).
n
Serial Communication Terminals
Table 3.9 Control Circuit Terminals: Serial Communications
Type
No.
Signal Name
Function (Signal Level)
Serial Communication
(APOGEE FLN,
BACnet, MEMOBUS/
Modbus, or Metasys
N2)
<1>
R+
Communications input (+)
APOGEE FLN, BACnet, MEMOBUS/
Modbus, or Metasys N2 communication: Use
an RS-422 or RS-485 cable to connect the
drive.
• APOGEE FLN
Comm. RS-422/
RS-485, 4.8 kbps
• BACnet Comm.
RS-485, max. 76.8
kbps
• MEMOBUS/
Modbus Comm.
RS-422/RS-485,
max. 115.2 kbps
• Metasys N2 Comm.
RS-422/RS-485, 9.6
kbps
R-
Communications input (-)
S+
Communications output (+)
S-
Communications output (-)
IG
Communications ground
0 V
FE
Option card ground
–
<1> Enable the termination resistor in the last drive in an APOGEE FLN, BACnet, MEMOBUS/Modbus, or Metasys N2 network by setting DIP switch
S2 to the ON position.
Refer to Control I/O Connections on page 88
for more information on the termination resistor.
3.9 Control Circuit Wiring
YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual
83
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Electrical Installation