W
ATLOW
®
EZ-ZONE
®
RMZ4
-
38
-
E
THER
CAT
®
A
DAPTER
Parameter
ECAT
Index
DNET
Class
Sub
/Attr
Description
RMS Current Value
0x6nn0
0x6B
0x15
Provides a reading of the heater current.
Heater Fault
0x2nn0
0x65
0x12
Indicates the trip points have been exceeded.
8.7
C
OOLING
D
IGITAL
O
UTPUTS
Cool outputs are driven off the same control loop as the heat output and map negative power to this cool
outputs when it is mapped. These are slow switching PWM for PID or simple ON/OFF.
Mapping
Parameter
ECAT
Index
DNET
Class
Sub
/Attr
Description
Digital Cooling Bus
0x4nn0
0x67
0x28
Specifies the bus connected to the device hosting
the digital cool output. Only loops that are locally
hosted can support output mapping. EZ-ZONE ST
and PM, EHG SL-10 devices do not have a
mechanism to map their outputs to foreign
control loops. Cool outputs parameters like cycle
time need this location even if they are hosted
remotely.
0 = Unused
1 = RM
2 = Legacy ST/PM
3 = Modbus SL-10
Digital Cooling Zone
0x4nn0
0x67
0x29
Defines which RM zone is providing the digital
cool control output. Only loops that are locally
hosted can support output mapping. EZ-ZONE ST
and PM, EHG SL-10 devices do not have a
mechanism to map their outputs to foreign
control loops. They will use their own outputs
automatically. Still associate this with ST and PM
devices to ensure proper parameter routing.
Digital Cooling Instance 0x4nn0
0x67
0x2A
Defines which digital output instance on a
particular zone implement the cool control
output. The cooling algorithm may be set to PID
or ON/OFF with hysteresis.
Configuring
Parameter
ECAT
Index
DNET
Class
Sub
/Attr
Description
Output 2 Cycle Time
0x8nn0
0x6D
0x1B Set the cycle time for the digital cool output. The
output will pulse at this rate with the duty cycle
Содержание EZ-ZONE RMZ4
Страница 16: ...WATLOW EZ ZONE RMZ4 16 ETHERCAT ADAPTER FIGURE 7 MODBUS MASTER AND SLAVE RJ 12 CONNECTOR PINOUT ...
Страница 23: ...WATLOW EZ ZONE RMZ4 23 ETHERCAT ADAPTER ...
Страница 24: ...WATLOW EZ ZONE RMZ4 24 ETHERCAT ADAPTER ...
Страница 53: ...WATLOW EZ ZONE RMZ4 53 ETHERCAT ADAPTER FIGURE 12 ALARM GROUP EXAMPLE ...
Страница 74: ...WATLOW EZ ZONE RMZ4 74 ETHERCAT ADAPTER ...