10
11.2. Programming
Via membrane key-switches or by using PC-programming interface (accessory), programming mode can be password protected.
(0) The display alternates between pressure ports 1 and 2 equally, each for the pre-set time
(1) Measured value deviations up to 100 counts, symmetric about zero, are set to zero. Used for zero drift suppression.
(2) Maximum effective turn-down ratio = 4:1. Only the output signal is affected. Transfer function is inverted if start value > end value.
(3) Zero calibration setting may change with mounting orientation.
Note:
1. Relay/switch output 1 and output signal are for pressure port 1.
2. Relay/switch output 2 is for pressure port 2.
12.
Dimensions
(all units in mm unless otherwise stated)
Settings:
Input filtering
0.0 ... 100.0 secs (10 / 90% step response time)
for signal output, display seperated
Display function
0.0 = Pressure port 1 only. 0.1 = Pressure port 2 only.
0.2 ... 25.5 = Display alternating time (0)
Relay / switch 1 / 2
Activation point, de-activation point, response time delay (0.0 ... 100.0 secs), logic (N/O or N/C)
Measurement unit selection
mbar / Pa / „free unit start value, end value and decimal place for „free unit
Zero suppression
0 ... 100 counts (1)
Output signal start / end value
Can be set at any point of measuring range (2)
Zero pressure calibration -
pressure port 1 / 2
±100 counts (3)
Output characteristic
Linear, square rooted, horizontal cylindr. tank, table (3...30 entries)
Password range
001 ... 999 (000 = password protection disabled)
Electrical Connections /
Switching Outputs
Wall mounting adaptor plate
(optional)
Rear view
without wall mounting adaptor plate
(standard)
Holes for sheet metal screws: 3.5 mm dia.
Connector 1
Connector 2
M 12 connector
Threaded hose clamp
connectors
Contact: EK Engineering (India)
Web: www.ekeindia.com
Email: [email protected]