M B
P
S M O U L D E
R O C E S 1 S
P R O C E S 2 S
P R O C E S 3S
P R O C E S I N DS
→
≡
≡
≡
≡
≡
P I D
S H U T D O 1NW
S H U T D O 2NW
S H U T D O 3NW
≡
≡
≡
≡
A V
B
V D
4 8
5
A T T E R L Y
M O D B U S S R
D A T A L O
G
C A L I B
I O S E
C R
N
O S
G
X
I
T
≡
≡
≡
≡
U S E R P C
A
S
E
D
T & M
I
S
A T
A
D I S P L A Y
E T D A T E
≡
≡
≡
S
C
C A L I B T
≡
E
L A G
O
L E R D A
C
S
M N
E
T R
E T S I
R
T E
S
E E
T
A C O Y
F
55
MODBUS RS-485 sengs (Image 3.4.48) include: ADDRESS, BAUDRATE, and WORD ORDER.
A D D R < 0 0 1 >
B A U D A K 9 2 >
W O R D O S W >
C O M M I T
R E = <
1
E S
R
S E
R
D
T
T E
T I N G
S =
L
S
→
3.4.16 MODBUS RTU Over RS-485
The MODBUS RS-485 menu (Image 3.4.47) is used to setup the sengs that allow the system to communicate with
most PLCs and other industrial communicaon equipment.
The following are seng descripons, sengs opons and default values for the MODBUS RS-485 sengs (Table 3.4.13).
The following is a MODBUS RS-485 command type (Table 3.4.14).
Image 3.4.48 · MODBUS RS-485 sengs
Image 3.4.47 · MODBUS RS-485 menu
Select MODBUS
RS-485 menu
Table 3.4.13 · MODBUS RS-485 seng descripons, opons and default values
Table 3.4.14 · MODBUS RS-485 command type
SETTING DESCRIPTION
OPTIONS
DEFAULT
ADDRESS Sets the Modbus device address for the system
Range Value
1Min 1
Max 247
BAUDRATE
Baud rate of the ARControl Modbus communicaons through
the Modbus RS-485 port
Mode
19k2
2400
4800
9600
19k2
38k4
57k6
115k2
230k4
WORD
ORDER
Word order of the ARControl Modbus communicaons through
the Modbus RS-485 port
Mode
LSWMSW
LSW
REGISTER
NUMBER
NAME DESCRIPTION
PASSCODE to WRITE
DATA
TYPE
READ
or
WRITE
0 STOP COMMAND Send system to STOPPED state 23917 UINT16 W