100/180 mm PAPERLESS GRAPHIC RECORDER: USER GUIDE
User Guide
Page 387
HA028910
Issue 13 Sep 16
TECHNICAL SPECIFICATION (Event input board)
General
Maximum number of event input boards
Four
Number of inputs per board
Six
Type of input
Contact closure (active closed) or voltage level (active low)
Recognition levels (input to ‘C’ terminal) (R = contact resistance)
Active:
-30V to + 0.8V or switch contacts closed (R < 35kΩ).
Undefi ned:
+ 0.8V to + 2.0V (35 kΩ < R < 200kΩ)
Inactive:
+ 2V to +30V or switch contacts open (R > 200kΩ).
Maximum frequency
8 Hz
Minimum closure or pulse width
62.5 msec
Current sink for voltage inputs
10mA max
Isolation
Event input to ground:
50V RMS or dc (double insulation)
Event input to Event input:
0V
TECHNICAL SPECIFICATION (Analogue output board)
General
Max number of analogue o/p boards
Four
Number of outputs per board
Two
Output ranges
Voltage:
0 to 10V (source 5mA max.)
Current:
0 to 20 mA
Update rate
See ‘
Update rates
’ in ‘Recorder specifi cation’ above
Step response
250msec (10% to 90%)
Linearity
0.024% of hardware range
Performance
See table
0 to 10 V
0 to 20 mA
0.1% of range
0.1% of range
–0.12mV +0.022% of reading per deg. C
–
1µA + 0.03% of reading per deg. C
Range
Accuracy
Temperature drift
Performance in instrument at 20 deg. C
Safety isolation
Isolation (dc to 65 Hz; BS EN61010)
Installation category II; Pollution degree 2
Output channel-to output channel:
300V RMS or dc (double insulation)
Output channel to ground:
300V RMS or dc (basic insulation)
TECHNICAL SPECIFICATION (ASCII Printer)
See the documentation supplied with the printer
