Emerson X-STREAM XE - Page 56

Emerson Process Management GmbH & Co. OHG2-4
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
10/2012
2.1 Common Technical Data
Optional interfaces for all models
Digital I/O board
7 or 14 digital inputs
(X-STREAM XEGK: max. 7 in-
puts)
electrical
specication
max. 30 V, internally limited to 2.3 mA
HIGH: min. 4 V; LOW: max. 3 V
common GND
function
Each input can be congured to any of the
functions listed by
Tab. 6-4 at page
6-72
, e. g.
Open valve
Activate sample gas pump
Zero calibrate all channels
Span calibrate all channels
Zero and span calibrate all channels
Abort calibration
9 or 18 additional relay outputs
(X-STREAM XEGK: max. 9 add.
outputs)
electrical
specication
Dry relay change-over contacts can be
used as NO or NC
max. load. 30 V; 1 A; 30 W resistive
function
Each output can be congured to provide
any of the functions listed by
Tab. 6-3
at page 6-69 .
These functions include, but are not limited
to
NAMUR NE 107 status signals 'Failure',
'Maintenance request', 'Out of specica-
tion', 'Function check' (these signals are
automatically congured Fail Safe),
concentration alarms (can manually be
congured Fail Safe),
control signals for external valves or
pumps,
and many more