TECHNICAL SPECIFICATION (T940)
|
| General
specification |
|
|
| Physical, case dimension and weight |
|
|
| Dimensions |
Backplane: |
|
402mm wide x
180mm high x 24mm deep |
|
Connection Module: |
|
120mm wide x
180mm high x 126mm deep |
|
Processor Module: |
|
120mm wide x 180mm high x
186mm deep |
|
Backplane fixing centres: |
|
Backplane
fixing centres: |
| Weight |
Backplane: |
|
2kg. max (without
modules) |
|
Connection module: |
|
1.1kg
max. |
|
Processor
module: |
|
2.4kg max. (each) |
| Environmental operating ranges, and standards |
| Temperature |
Storage: |
|
–25 to +85°C |
|
Operation: |
|
0 to +
50°C |
| Humidity: |
Storage/Operation: |
|
5 to 95% RH
(non-condensing) |
| Vibration: |
|
|
To IEC1131-2
section 2.1.3 (0.075mm peak amplitude10 to 57 Hz; 1g 57 to 150 Hz) |
| EMC and
safety standards |
|
|
| RFI EMC emissions: |
|
|
BS EN50081-2
Generic standard (industrial) |
| EMC
immunity: |
|
|
BS EN50082-2 Generic standard
(industrial) |
| Electrical Safety: |
|
|
BS
EN61010-1/A2:1993 |
| Installation category: |
|
II |
| Pollution: |
|
|
degree
2 |
| Power
Requirements |
|
|
| Main supply: |
|
|
24Vdc nom.
(18 to 36Vdc) |
| Max
power requirement: |
|
at 50W per processor
module |
| Supply voltage connector: |
|
DC: Phoenix
MSTB 2,5/2-ST-5.08 or equivalent. Two supplies can be connected, to ensure
continued operation should one supply fails |
| Battery
options |
Internal: |
|
Nickel/metal hydride battery
board maintains database and realtime clock for 72 hrs (min) |
| Backup supplies |
External: |
|
2.4 to 5Volt
battery |
|
|
Typical drain per processor =
3.4mA at 3.4V |
| Fusing requirement: |
|
|
No internal
fuse |
|
24V supplies
fuse: |
|
3A Type T in each positive
supply line |
|
External batteries fuse: |
|
0.5A Type T
in each positive supply line |
| Processor |
|
|
|
| CPU type: |
|
|
AMD586;
133MHz |
| SRAM: |
|
|
1 MByte (requires internal or
external battery backup) |
| Flash memory: |
System: |
|
2
Mbyte, |
|
User: |
|
2 MByte |
| Serial Communications |
|
Non-isolated
RS232 terminal configuration port (RJ11 connector) |
| Panel
Indicators |
|
Main supply (24Vdc nom)
status |
|
|
External
battery Status |
|
|
Internal battery status |
|
|
|
Alarm relays
status |
|
|
|
ELIN/ALIN/Profibus/Modbus
Master/Modbus Slave comms status |
|
|
|
Primary
processor status |
|
|
|
Standby processor status |
|
|
|
Watchdog
status |
|
|
Duplex (redundant mode)
status |
| Control switches |
|
|
| Processor front
panel |
Push button
switches |
|
Watchdog Halt |
|
|
|
Watchdog
Restart |
|
|
|
Processor module
synchronisation/ changeover |
|
|
|
Processor
module desynchronisation |
|
Rotary switch |
|
Start-up mode selection |
| Back plane Configuration Switches |
|
|
|
SW1: |
|
ALIN address |
|
SW2, segment 1: |
|
Watchdog
retry (trip and try again mode) |
|
SW2, segment
6: |
|
Redundant/nonredundant mode
select (duplex/simplex) |
|
SW2, segment 5: |
|
Modbus
select |
| Other
connections |
|
|
| Safety earth connection: |
|
By M4 earth
stud on right hand flange of the backplane |
| Control
Specification |
|
|
| Continuous database resources (default max values) |
| Continuous control database size: |
|
320k Bytes |
| Number of templates: |
|
50 |
| Number of
libraries: |
|
|
28 |
| Number of EDBs: |
|
|
32 |
| Number of TEATTs (external attachements): |
|
512 |
| Number of connections: |
|
1024 |
| Control database size: |
|
256k Bytes (max) |
| SFC database size: |
|
|
512k Bytes
(max) |
| Sequence
Control Resources |
|
|
| Sequence memory Program data: |
|
256k
Bytes |
| SFC
Resources: |
|
|
256k Bytes |
| Independent sequence tasks simultaneously active: |
40 |
| SFC actions: |
|
|
170, including root SFCs |
| Steps: |
|
|
640 |
| Action
associations: |
|
|
2400 |
| Actions: |
|
1200 |
| Transitions: |
|
|
900 |
| Communications specification |
|
|
| ELIN ports |
|
|
|
| Connectors: |
|
|
pairs of
shielded RJ45 connectors per processor unit |
| Network
medium: |
|
|
Ethernet Cat5 |
| Network type: |
|
|
LIN over
Ethernet TCP/IP |
| Speed: |
|
|
10 Base -T |
| Network Topology: |
|
|
star
connection to a hub |
| Line length
(max): |
|
|
100 metres, extendable by
repeater |
| Allocation of IP address: |
|
Manual /
Link-Local / BootP |
| ALIN ports |
|
|
|
| Connectors: |
|
|
Parallel
wired pairs of shielded RJ45 connectors per processor unit. |
| Network
medium: |
|
|
ArcNet (screened twisted pair,
100 Ohm) |
| Network type: |
|
|
Network
type: |
| Speed: |
|
|
2.5 Mbits/sec. |
| Number of nodes: |
|
|
8 (max),
extendable by repeater |
| Line length
(max): |
|
|
100 metres (max), extendable
by repeater |
| Isolation: |
|
|
60Vdc /
30Vac; 5.6kW to 0V |
| Master I/O
Comms memory |
|
|
| Profibus: |
|
|
200k |
| Modbus: |
|
|
100k |
|
Note: |
|
The comms
spreadsheet must be used for the I/O sizing. |
| Modbus/Jbus (EIA422/485), Slave |
|
|
| Connectors: |
|
|
Parallel
wired pairs of shielded RJ45 connectors per processor unit. |
| Protocol: |
|
|
MODBUS/JBUS RTU slave |
| Data rate: |
|
|
Selectable
between 600 and 38,400 Baud |
| Data format: |
|
|
8-bits, 1 or 2 stop bits,
selectable parity |
| MODBUS data tables: |
|
16 tables of
16, configurable as registers or bits |
| Table
length: |
|
|
200 registers (max) or 999
bits |
| Memory allocated to tables: |
|
24K
Bytes |
| Isolation: |
|
|
60Vdc / 30Vac |
| Modbus (DCM) Master |
|
|
| Connectors: |
|
|
Parallel wired pairs of
shielded RJ45 connectors per processor unit. |
| Protocol: |
|
|
MODBUS/JBUS
RTU master |
| Data rate: |
|
|
Selectable between 600 and
38,400 Baud |
| Data format: |
|
|
8-bits, 1 or
2 stop bits, selectable parity |
| Isolation: |
|
|
60Vdc / 30Vac |
| Profibus |
|
|
|
| Connectors: |
|
|
Parallel wired pairs of
shielded RJ45 connectors per processor unit. |
| Protocol: |
|
|
Profibus
DP/DPV1 |
| Number of nodes supported: |
|
123 nodes max |
| Data rate: |
|
|
Selectable
between 9600 and 12M Baud |
| Isolation: |
|
|
60Vdc / 30Vac; 1MW to Chassis |
