GE moisture.IQ, User Manual

Page: 115 / 182

moisture.IQ User’s Manual 103
Chapter 9. Specifications
9.7 Output Specifications
Analog
Six per 3-CH module, two per 1-CH module
Internally isolated
12 bit (0.025% Resolution)
Standard Switch-Selectable Outputs
•
0 to 2 V, 10K ohm minimum load resistance
•
0 to 20 mA, 400 ohm maximum series resistance
•
4 to 20 mA, 400 ohm maximum series resistance
Each output can correspond to any one parameter on that channel. Zero and Span are user-programmable
within the range of the instrument and the corresponding sensor.
Digital Outputs
•
Choice of
RS232
or
RS485
serial communications port. Available baud rates include:
9600, 19200, 38400, 57600, 115200
•
USB A:
Compliant to
USB 1.1
, master, host for USB storage
•
USB B:
Compliant to
USB 1.1
, slave (factory use only)
•
Ethernet:
RJ-45, supports
10BASE-T
and
100BASE-TX
Alarm Relays
Six per 3-CH module, two per 1-CH module. 1 Form C relay SPDT, rated for 2 amps at 28 VDC/28 VAC. Available
for high and low limits. The relay contacts can be set to trip at any numerical level within the range of the
instrument.
Output Updating
The microprocessor samples, processes data, and calculates values for each channel sequentially. The
minimum update time is 1 second depending on configuration and mode. Channels are updated sequentially.