HVAC Application
2
H-Max HVAC Drives
MN04008004E—September 2011 www.eaton.com
Example of Control Connections
Control Connections
Slot A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A
+10V
AI–1+
V
in
AI–2+
AI–2–
24V
out
GND
DIN1
DIN2
DIN3
24V
out
GND
DIN4
DIN5
DIN6
AO–1+
AO–1–
DATA–
Reference Output
Analog Input Voltage (Range 0–10 Vdc)
(can be programmed to current 4–20 mA)
Analog Output Common (Ground)
Analog Input Common
PI Setpoint or Feedback
Control Voltage Output (0.1A max.)
I/O Ground
START/STOP (Contact closed = start)
External Fault (Closed = fault)
Run Interlock Permissive IP Interlock
(Closed = OK)
DIN1–DIN6 Common
Control Voltage Output (0.1A max.)
I/O Ground
Fire Mode (Contact closed = fire mode)
Force Bypass (Contact closed = bypass)
DIN1–DIN6 Common
Output Frequency (0–20 mA)
Analog Output Common (Ground)
RS-485 DATA–
Speed Select 0–100% (Preset speed)
U (T1)
V (T2)
W (T3)
R+
R–
L1
L2
L3
Three-Phase Input
Input
(Single-Phase not available)
Three-Phase
Output
DB
Chopper
Terminal
Factory Default Signal
Resistor
Analog Input Current (Range 4–20 mA)
(can be programmed to voltage 0–10 Vdc)
PI Setpoint or Feedback
B
DATA+
RO1 Bypass Run
RO2 Drive Run
RO3 Fault
24 Vdc/8A
250 Vac/8A
125 Vdc/0.4A
Relay Board 1
Default Signal
21
22
23
24
25
26
32
33
Slot B
Analog
RS-485 DATA+
Factory
Jumper
COM
CMB
30
24 Vdc
in
Auxiliary Input Voltage
Circuit
Breaker
Optional
Motor
RJ-45
BACnet/IP Ethernet Industrial Protocol
Modbus/TCP Transmission Control Protocol (Ethernet Based)
5% DC Link
Reactor
Programmable BACnet,
Modbus, FLN, N2
ON
CURRENT
CURRENT
CURRENT
RS485
AO1
AI2
AI1
OFF
VOLTAGE
VOLTAGE
VOLTAGE
Test
Содержание H-Max Series
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