Flowserve Limitorque Master Station III - Manual (Page 8)

Limitorque Master Station III FCD LMENIM5001-02 – 12/13
8
1.5 Technical Data
1. Power supply: 100-240 VAC 50/60HZ or 24 VDC. Maximum current is 1.5 A.
2. Operating temperature: 0-60°C (32-140°F)
3. Enclosure: Desktop/Shelf housing (standard), 19” rack mountable (optional), NEMA 4/4X
wall-mountable (optional), or mounted in a stand-alone cabinet (optional). Standard
dimensions are 16” (w) x 8.25” (h) x 18.5” (d)
4. Human machine interface: 5.6” diagonal, 640x480 resolution, lighted, TFT color graphic LCD.
Supports multiple languages: English, Spanish, Italian, German, and French.
5. Electromagnetic Compatibility (EMC) Compliance:
a. Emissions/Immunity – EN 61326-1:2006
b. Harmonics – EN 61000-3-2
c. Flicker – EN 61000-3-3
6. Communication protocol – MSIII to Field Units: Modbus RTU
7. Communication protocol – MSIII to Host System: Modbus RTU or Modbus TCP/IP
8. Network topology – Bi-directional redundant loop or multi-drop/daisy chain
9. Physical layer – MSIII to field units: EIA-485 (RS-485)
10. Physical layer – MSIII to Host System: TIA-232 (RS-232) / EIA-485 (RS-485) /EIA-422
(RS-422) / Ethernet
11. Unit redundancy options: MSIII module redundancy, isolated power connections (standard)
12. Communications Rate – MSIII to field units: 19.2 Kbaud max (Serial)
Host System to MSIII: 115.2 Kbaud max (Serial)
Host System to MSIII: 100 Mbits per second max (Ethernet)
Maximum recommended host system polling rate at 9.6 Kbaud
and above:
125 register reads / 500 ms
44 register writes / 500 ms
Table 1.1 - Network Topology Cable Specifications
Network Topology
(kbit/s)
Max. Segment Length
(Belden 3074F with
no repeaters, meters)
Max. Cable Length
(kilometers)
Multi-drop/Daisy Chain
(with 24 field units)
1200 30
Redundant Loop
(with 240 field units)
1200 289.2