YASKAWA Z1000U Series Quick Start Manual page 30

i.4 Electrical Installation
n Output Terminals
Table i.8 lists the output terminals on the drive. Text in parenthesis indicates the default setting for each multi-function output.
Type No.
MA N.O.
Fault Relay
MB N.C. output
Output
MC Fault output common
MD N.O.
ME N.C. Output
MF Common (Speed agree)
Multi-Function
Digital Output M1
Multi-function digital output (During run)
<1>
M2
M3
Multi-function digital output (Zero speed)
M4
FM Analog monitor output 1 (Output frequency)
Monitor Output AM Analog monitor output 2 (Output current)
AC Monitor common
External Power
24V External Power Supply
Supply
<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
Type No.
R+
R-
S+
Serial Communication
(APOGEE FLN,
BACnet, MEMOBUS/
S-
Modbus, or Metasys
<1>
N2)
IG
FE
<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 TOEPC71063610 Z1000U User Manual section on Control I/O Connections for more information.
30
Table i.8 Control Circuit Output Terminals
Terminal Name (Function)
Table i.9 Control Circuit Terminals: Serial Communications
Signal Name
Communications input (+)
Communications input (-)
Communications output (+)
Communications output (-)
Communications ground
Option card ground
YASKAWA ELECTRIC TOEP C710636 11E Z1000U HVAC MATRIX Drive Quick Start Guide
Function (Signal Level) Default Setting
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
30 Vdc, 10 mA to 1 A; 250 Vac, 10 mA to 1 A
Minimum load: 5 Vdc, 10 mA
-10 to +10 Vdc, or 0 to +10 Vdc
0 V
24 V (Max. 150 mA)
Function (Signal Level)
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
0 V
–