Emerson Rosemount 2460, Справочное руководство

Страница: 167 / 240

155 Specifications and Reference Data
Specifications and Reference Data
October 2018
Reference Manual
00809-0100-2460, Rev DE
Appendix A Specifications and Reference Data
Communication/Configuration specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 155
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 160
Mechanical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 160
Environmental specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 160
Additional specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 160
Dimensional drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 161
Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 163
A.1 Communication/Configuration
specifications
A.1.1 Number of tanks
Each Rosemount
™
2460 can be configured for up to 64 tanks.
The actual number of tanks depends on the electrical interface and
field port configuration. For detailed information see
Table A-1 .
Note that each Rosemount 5900S Radar Level Gauge with 2-in-1
functionality corresponds to two tanks.
A.1.2 Number of devices per field port
Table A-1 lists maximum number of devices that can be connected
to each Rosemount 2460 field port.
Example of devices are Rosemount 2410, Rosemount TankRadar
Pro and legacy devices such as Rosemount TankRadar Rex and
Rosemount TankRadar TRL2.
Table A-1. Number of devices
A.1.3 Number of ports
Table A-2. Ports
Modem ports can be configured for either field or host
communication according to model code. For more information
see and
Table 3-5 on page 31 .
A.1.4 Hosts
See Table A-3 on page 157 , and Table 3-5 on page 31 .
Interface
Maximum number of devices
connected to each field port
RS485 16
TRL2
(1)
8
Enraf
®
BPM 10
GPE 20 mA /RS485 10
(2)
Whessoe 20 mA /RS485 10
(2)
L&J 10
(2)
Varec
®
10
(2)
E&H NRF590 Tank Side
Monitor TSM)
16
(3)
1. Devices such as Rosemount 2410 Tank Hub, Rosemount TankRadar Rex,
Rosemount Rosemount TankRadar Pro, Rosemount TankRadar and DAU
are supported.
2. In certain situations more than 10 devices may work. Contact Emerson
Automation Solutions/Tank Gauging Service Department for advice.
3. Other devices using the Tank Side Monitor Modbus mapping are also
supported.
Interface
Number of ports
Modem
(1)
1. See Table A-3 on page 157 and Table A-4 on page 157
8
Ethernet (2)
2. See Table A-5 on page 158
3
USB
(2)
1
SD (2) 1
Interface
Maximum number of devices
connected to each field port