of stages stage Ratios i Nominal output to B4VH-26-C Bevel-helical gearboxes B4

Flender/Flender Gear Units/Bevel-helical gearboxes B4

t) may be resident in selected fixed sectors of the HSU provided the isplay latency to its appearance on screen shall be less then 3 seconds. The late ncy for historical trend display shall be less then 1 seconds. If these latency riteria cannot be met, the relatively invariant application programs shall also globally distributed for faster response. The memory capacity of the HSU shall be determined based on the monitoring requirements for the plant data indicated in the logs; the aver age, minimum and maximum values are to be indicated. Parameter can be archived / conf igured at Historian with select able sample time. Module shall also have the capability of storing both sna pshots and average value. Facility for archiving the historical data in DVD shall be prov ided. Historian node shall have DVD read write (for CD, VCD & DVD-with read and write) device with blank DVDs for such archiving. 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT TS NO.: MEC//2UU/0/2/0 Control & Instru mentation (&) Chapter-0.0 2, MECON Limited, All Right Reserved Page 1 of 1 Provision shall be kept at the module for adding new tags. Sizi ng of the historian shall be carried out such way that at least additio nal 2% over the already configured tags can be added in future. Historical storage should permit trending of all analogue input with time scale (-axis) selectable as 1sec, 1 sec, 3 sec, 1min, 4 min, 2 min, 2 hours, 8 hours and 2 hours on TFT screen. Vertical scale (parameter range) shall be freely programmable. It shall be possible to map the real time and history trend on the same trend display. History data storage shall be minimu 8 (eight) days / 1 hours and after expiry data will automatically / manually transferred to the external storage device such as DVD writer. 0.0.0.0 Communication system The comm