Product specification, Display, Sensor input – West Control Solutions N8080 (for 2xxx) User Manual
Page 36: Digital input (option), Appendix a product specification
APPENDIX A PRODUCT SPECIFICATION
A.1
DISPLAY
Type:
Red/green, 7-segment LED, 5-digit primary
display, 1-digit secondary display.
Height:
0.71 inches (18mm) primary display
0.3 inches (7mm) secondary display
Annunciators:
Alarm 1 and Alarm 2 status.
A.2
SENSOR INPUT
Type:
DC. Ranges selectable:
0 - 20mA, 4 - 20mA, 10 - 50mA
0 - 5V, 1 - 5V, 0 - 10V, 2 - 10V
±
100mV,
±
1V,
±
10V
Accuracy:
Typical
±
0.01% of span;
±
0.05% max.
Sample Rate:
Every 100mS.
Resolution:
14 bits.
Sensor Break Detection:
On 4 - 20mA, 10 - 50mA, 1 - 5V and 2 - 10V
input ranges only; detected within two
seconds.
A.3
DIGITAL INPUT (OPTION)
Type:
Voltage-free or TTL-compatible operation.
May be connected to:
External switch/relay contacts or
TTL-compatible logic signal.
Maximum Input delay
(open - closed or “1" - “0"
transition):
1 second
Minimum Input delay
(closed - open or “0" - “1"
transition):
1 second
A-1
Volume II
PM091-A
59136