Seneca Z109REG-BP - General and Technical Specifications; General Specifications; Technical Specifications - Universal Input

ENGLISH 2/8
MI003471-E
TECHNICAL SPECIFICATIONS
Universal Input
Sampling
frequency
Variable from 240 sps with 11 bit + sign resolution
to 15 sps with 15 bit + sign resolution (tipical values).
Filter
The input signal filter level can be enabled and configured: from
0.5 to 60 sec.
Response time
35 ms with 11 bit resolution, 140 ms with 16 bit resolution ( for
measures: voltage, current and potentiometer)
Voltage input mode
Bipolar from 75 mV to 20 V with 9 scales,
input impedance: 1 MMax resolution 15 bit + sign.
Current input mode
Bipolar up to 20 mA. Internal shunt 50. Max resolution . 1A
Powered sensor loop: from sensor to module (passive module) or
from module to sensor(actvive module) by terminal 7
(Max 25 mA a Max 20 V) . with short-circuit protection
Automatic input out of range detection.
thermoresistances
(RTD) input mode
RTD type: PT100, PT500, PT1000, NI100, KTY81, NTC,
KTY84 -130/-150. Resistance measure 2, 3 or 4 wires and
resistance wire measure. Energising current: 0.56 mA.
Resolution 0.1 °C . Automatic burn-out detection.
For NTC resistance value < 25k.
NTC, KTY81 and KTY84 configurable only by software.
thermocouples (TC)
input mode
TC type: J, K, R, S, T, B, E, N. Input impedance: > 5 M
Automatic burn-out’s detection. Resolution 2.5 V.
Potentiometer input
mode
Excitation voltage of 300mV. Potentiometer input value
from 500  to 100 k (a R = 500parallel circuit must be added).
Automatic input out of range detection.
Rheostat input
Input rheostat value: from 500 to Max 25 k
GENERAL SPECIFICATIONS
 Universal input: voltage (mV), current (mA ), thermocouples C, T
RTDthermoresistances , potentiometer, rheostat, NTC.
 Measurement and re-transmission on isolated analog bipolar output, with voltage output
or current.
 DIP-switch for selecting: type of input, START-END, output mode (zero elevation,
scale inversion), output voltage type (mA or V ).
2
 Removable terminals with section of 2.5 mm
 Possibility of USB configuration.
 Sensor powered by 2 / 3 wire technique is available: 20V Max stabilised, 20mA Max
(terminal 7). with short-circuit protection
 3-point insulation: 1500V .
 Front panel indicating: power on, off scale or setting error and alarm status.
 Facility for programming the following through PC: START-END scale, additional input
types, square root extraction, filter, burn-out etc. (See: www.seneca.it)