Promag CON-485 Series Operations Instructions Page 86

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10 Technical data Memo-Graph S
86 Endress+Hauser
Digital inputs 10.2.2 Digital I/O board (socket 1, socket 2)
15 digital inputs
as per DIN 19240: Logic “0” equals -3 to +5 V
Active at logic “1” equals +12 to +30 V
max. 25 Hz, max. 32 V, input current max. 2 mA
Selectable function per input: control input (time synchronisation, set-up lock, text display, group
display, display switch off, product/batch start/stop, product selection (BCD), save text, text selec-
tion (BCD), save curve, reset batch number), impulse counter, log in/out, operating time counter,
combination event + operating time counter
Digital inputs 10.2.3 Power supply board (socket 3)
7 digital inputs:
as per DIN 19240: logic “0” equals -3 to +5 V
Active at logic “1” equals +12 to +30 V
max. 25 Hz, max. 32 V, input current max. 2 mA
Selectable function per unit: control input (time synchronisation, set-up lock, text display, group dis-
play, display switch off, product/batch start/stop, product selection (BCD), save text, text selection
(BCD), save curve, reset batch number), impulse counter, log in/out, operating time counter, com-
bination event + operating time counter
Thermocouples Type T (Cu-CuNi):
-270 to +400 °C / -454 to 752 °F
0.05 K / 0.25 % of measurement range from -200 °C /
-328 °F
Type U (Cu-CuNi):
-200 to +600°C / -328 to 1112 °F
0.1 K / 0.25 % of measurement range from 0 °C /
32 °F
Type W3 (W3Re/W25Re):
0 to +2315 °C / 32 to 4199 °F
0.2 K / 0.25 % of measurement range
Type W5 (W5Re/W26Re):
0 to +2315 °C / 32 to 4199 °F
0.2 K / 0.25 % of measurement range
Selectable cold junction compensation (DIN IEC 584): internal compensation of the terminal temperature (incl. max. error:
± 2 K; front end calibration), or external: 0°C, 20°C, 50°C, 60°C, 70°C, 80°C
Cable open circuit monitor, can be switched off (> approx. 20 kOhm, display “
_ _ _ _ _
” on screen)
Input impedance 1 MOhm (DIN IEC 584)
Resistance
thermometer
Pt100, Pt500, Pt1000:
-100 to +500 °C / -148 to 932 °F
0.05 K / 0.20 % of measurement range
DIN EN 60751
Pt100:
-50 to +150 °C / -58 to 302 °F
0.05 K / 0.25 % of measurement range; max. measurement
error between 71 °C / 160 °F and 77 °C /
171 °F: 0.5 °C / 0.9 °F
Ni100:
-60 to +180 °C / -76 to 356 °F
0.05 K (DIN 43760 / DIN IEC 751) / 0.25 % of measure-
ment range
Two- or three-wire connection (screened cable), (cable compensation 50 Ohm)
Measurement current: < 1 mA
Cable open and short circuit monitor: Display “
_ _ _ _ _
” on screen
PROFIBUS-DP
measurement
range
Dependent on connected PROFIBUS components
Scan cycle 125 ms/channel; 8 or16 channels in 1 s
Maximum allo-
wable potential
difference
Channel - channel: DC 60 V, AC 60 Vp (only safe low voltage)
Channel - ground: DC 60 V, AC 60 Vp (only safe low voltage)
Damping Presettable time constant: 0...999.9 seconds, per analogue input,
System base damping can be ignored
Description Mesurement range Signal resolution/accuracy
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