4. Set Up and Calibration Procedures - Communications Set Up Group
Revision 5
10260S HercuLine® Actuator Installation, Operation and Maintenance Manual
45
7/07
Communications Set Up Group
Table 14 lists the parameters and selections available for the SET COMM group.
Table 14 Communications Set Up Group Parameters
Lower Display
Prompt
Upper Display
Selections or
Range of Setting
Parameter Definition
COMM
DIS
MODB
HART
COMMUNICATONS PARAMETERS
—Disables or enables
parameter displays for Modbus communciations set up.
Disabled
—Locks out access to communications displays
and parameters.
Modbus
—Allows access to the communication displays and
settings for the parameters listed below.
HART - Selects HART as the Communications Protocol
.
ADDRES
1 to 99
DEVICE ADDRESS
—Selects device address when used in
a Modbus communications loop. Select an address that is
unique to other devices on the communications link.
BAUD
2400
4800
9600
19.2k
BAUD RATE
—Selects the speed of data transfer. All
equipment on the link must be set to match the host setting.
XmtDLY
NONE
10ms
20ms
30ms
40ms
50ms
RESPONSE DELAY
—Selects the time delay (in
milliseconds) before a response to a query is transmitted.
DBLBYT
FP B
FPBB
FP L
FPLB
FLOATING POINT DATA FORMAT
—Selects the format for
transferring floating point data.
Byte Order
Floating Point Big Endian format
—
0 1 2 3
Floating Point Big Endian format
with byte-swapped—
1 0 3 2
Floating Point Little Endian format
—
3 2 1 0
Floating Point Little Endian format
with byte-swapped—
2 3 0 1
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