UPS/NTA GB/DMX-DMP JBUS.D Page 2 / 22
INTRODUCTION
General purpose
This document provides required information of the
J
J
B
B
U
U
S
S
/
/
M
M
O
O
D
D
B
B
U
U
S
S protocol serial link.
Before connecting a supervision equipment or BMS system (Building management system) to the UPS, it is
necessary to install and set up the serial interface.
This interface is located in the DELPHYS MX / MP « com-slot », and should be set through the control
panel or via the graphic touch screen (optional).
DELPHYS MX / MP is able to manage up to 2 independent
J
J
B
B
U
U
S
S
/
/
M
M
O
O
D
D
B
B
U
U
S
S serial links.
JBUS/MODBUS protocol
This document does not explain the
J
J
B
B
U
U
S
S
/
/
M
M
O
O
D
D
B
B
U
U
S
S
protocol management. Please refer on
www.modbus.org
web site for more information.
The DELPHYS MX / MP
J
J
B
B
U
U
S
S
/
/
M
M
O
O
D
D
B
B
U
U
S
S uses the following functions :
- function 3 for reading Input Registers (16 bits),
- function 6 for writing single Registers (to control UPS).
The data field is composed of words, defined by a MSB (most significant byte) and a LSB (lowest
significant byte), and displayed in the following order on the serial link.
1 WORD DATA
b
7
MSB b
0
b
7
LSB b
0
b
15
b
0
Data decoding
Status and alarms Information
This information are coding in bit. This means that 1 word defines 16 information. If the related bit is set to
1, this information is active or true.
Measurements and counters data
1 word defines a measurement or a counter. Some values are numeric decimal signed or unsigned (0 to
65535 or from -32767 to 32767), or in hexadecimal (0x0000 to 0xFFFF).
Compatibility with other SOCOMEC UPS products
In order to be fully compatible with other SOCOMEC UPSproducts such as MASTERYS, DELPHYS DS
and DELPHYS DS elite, DELPHYS MX / MP proposes the same
J
J
B
B
U
U
S
S
/
/
M
M
O
O
D
D
B
B
U
U
S
S
tables.
To Next Page
Loading...
Need help?
General