W
ATLOW
®
EZ-ZONE
®
RMZ4
-
22
-
E
THER
CAT
®
A
DAPTER
7.6
C
ONFIGURING THE
RMZ4
The I/O in the EtherCAT® system uses RZ-ZONE RMS, RMH, and RMC modules for sensor inputs and RME, RMS,
or RMC modules for heater outputs. The RMZ4 module performs the actual control algorithms. The controls
loops are mapped to the I/O modules in the same manner regardless of the loop count. Limits implemented in
the RML are still maintained in the RML module but configured via the EtherCAT® interface. The number of
loops in the system is defined by the part number. Each control loop in the object ranges (0x4000, 0x6000,
0x7000 and 0x8000) is offset by 0x10 as show in the table is section 6.5. The RMZ4 is a Modular EtherCAT®
device. When using TwinCAT® Master software to add each control loop to your master configuration, add
additional control loop slots under “Box 1 (Watlow RM): Append Module.” The loops are connected to I/O
using the 0x4000 range of objects. The RMZ4 can also be used with EZ-ZONE ST as an interface to these stand-
alone controllers. The data is presented to the network with the same model.
7.7
I
DENTIFYING THE
RMZ4
I
TSELF
The identity of the RMZ4 module is accessed through objects 0x1000.
7.8
S
ETTING
A
DDRESSES ON
C
ONNECTED
D
EVICES
Each EZ-ZONE RMS, RME, RML, RMF, RMC, or RMH device needs a unique address to identify it on the bus.
This is the orange digit in the upper right hand side of the device. To change, hold the orange button until the
digit glows brightly then press to increment by 1; the value will wrap around to 1. Make sure each device has a
unique value.
The DIP switches on the front of the EZ-ZONE ST devices set the device’s zone. If the system contains both RM
and ST devices, they all need to have unique addresses because they share the standard bus address space.
This is the Zone Number used to map I/O in the 0x4000 objects.
7.9
I
DENTIFYING
C
ONNECTED
D
EVICES
The RM modules connected to the RMZ4 via the backplane or split-rail are visible in objects 0xF500 to 0xF504.
The ST or PM modules connected to the RMZ4 via the Standard Bus connection are visible in objects 0xF510 to
0xF514. The products ID, part number, revision, and serial number may be observed.
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 ...