
Table 18: NCE25 Ordering Information (Releases 9.0 and 9.0.7 Only)
Product Code
Number
Release Description
MS-NCE2561-0
9.0
Supports two third-party trunks (Modbus RTU or TCP, M-Bus, or
KNX) and one MS/TP Bus. The number of supported devices on
the third-party trunk depends on the protocol. For the MS/TP
bus, up to 32 devices are supported. Includes internal modem.
MS-NCE2566-0
9.0.7
Supports two third-party trunks (Modbus RTU or TCP, M-Bus, or
KNX) and one MS/TP Bus. The number of supported devices on
the third-party trunk depends on the protocol. For the MS/TP
bus, up to 32 devices are supported. Includes integral display
screen.
MS-NCE2567-0
9.0
Supports two third-party trunks (Modbus RTU or TCP, M-Bus, or
KNX) and one MS/TP Bus. The number of supported devices on
the third-party trunk depends on the protocol. For the MS/TP
bus, up to 32 devices are supported. Includes integral display
screen and internal modem.
Technical specifications
Table 19: NCE25
Power Requirement
Dedicated nominal 24 VAC, Class 2 power supply (North America),
SELV power supply (Europe), at 50/60 Hz (20 VAC minimum to 30 VAC
maximum)
Power Consumption
25 VA maximum for NCE25 only
Note:
The 25 VA rating does
not
include any power supplied
by the NCE to devices connected at the NCE BOs. BO devices
connected to and powered by an NCE can require an additional
125 VA (maximum).
Power Source
+15 VDC power source terminals provide 100 mA total current; quantity
of inputs: five, located in Universal IN terminals; for active (3-wire) input
devices
Ambient Operating
Conditions
0°C to 50°C (32°F to 122°F), 10 to 90% RH, 30°C (86°F) maximum dew
point
Ambient Storage
Conditions
-40°C to 70°C (-40°F to 158°F), 5% to 95% RH, 30°C (86°F) maximum dew
point
Data Protection Battery
Supports data protection on power failure. Rechargeable NiMH battery:
3.6 VDC 500 mAh, with a typical life of five to seven years at 21°C (70°F);
Product Code Number: MS-BAT1020-0
Processors
Supervisory Controller:
192 MHz Renesas SH4 7760 RISC processor
Field Controller:
20 MHz Renesas H8S2398 processor
Memory
Supervisory Controller:
128 MB flash nonvolatile memory for
operating system, configuration data, and operations data storage and
backup and 128 MB SDRAM for operations data dynamic memory
Field Controller:
1 MB flash memory and 1 MB RAM
35
NCE25 Installation Instructions