ascon M5 Series - Technical Specifications - Inputs and Outputs; PV Input Specifications; Auxiliary and Digital Input Specifications; Control Output Specifications

40
8 - Technical Specifications
Description
Auxiliary inputs
(options)
Digital
inputs
Control
output
(cont.)
PV input
Resistance thermometer
(for ∆T: R1+ R2 must be <320Ω)
Pt100Ω a 0°C
(IEC 751)
°C/°F
selectable
2 or 3 wires or
2 Pt100 for ∆T
Single or double channel, direct or reverse action
0…100.0% (OP1 heat), -100.0…0% (OP2 cool)
Maximum limit
Minimum limit
0…100.0% (OP1 heat)
Max. wire res.: 20Ω (3 wires)
Input drift
0.1°C/10°C Env. temperature
<0.1°C/10Ω Wire Resistance
Thermocouple
L,J,T,K,R,S
(IEC 548)
°C/°F
selectable
Internal cold
junction compensation
Max. wire res.: 150Ω
Input drift
<2µV/°C Env. temperature
<5µV/10Ω Wire Resistance
DC input (current)
0/4…20mA
Rj = 30Ω
Engineering units
Configurable decimal point position
with or without √
–
Initial scale.: - 999…9999
Full scale.: -999…9999
(minimum range of 100 digits)
Input drift
<0.1% / 20°C Env. Temp.
<5µV / 10Ω Wire Res.
DC input (voltage)
0…50 mV
Rj = 10MΩ
1-5/0-5/0-10V
Rj = 10KΩ
Remote Setpoint
Not isolated
accuracy 0.1%
Current
0/4…20mA
Rj = 30Ω
Bias in engineering units and ± range
Voltage
1-5/ 0-5/ 0-10V
Rj = 300KΩ
Ratio from -9.99…+99.99
Local + Remote Setpoint
CT current
transformer
max span 50 or 100 mA
hdw selectable
Display from 10 to 200 A
resolution of 1A with alarm threshold (Heater break alarm)
Potentiometer
100Ω…10KΩ
supply 300mV
Position feedback measurement
2 logic
The closure of the external
contact produces any of the
following actions:
Auto/Man mode change, Local/Remote Setpoint mode change, Stored
Setpoints activation, keypad lock, measure hold and slopes inhibit.
Start, stop, hold of a program
(only with Setpoint programmer)
Features
at 25 °C env. temp.
M5 UK•ed4 10-12-2004 16:20 Pagina 40