Chapter 4 Features and Functions
Scanning
Automatic Channel Delays
If you do not specify a channel delay, the instrument selects a delay for
you. The delay is determined by function, range, integration time, and
AC filter setting as shown below.
DC Voltage, Thermocouple, DC Current (for all ranges):
Integration Time
Channel Delay
PLC >1
PLC
Resistance, RTD, Thermistor (2- and 4-wire):
Channel Delay
Range
(For PLC > 1)
100
2.0 ms
1 k
2.0 ms
10 k
2.0 ms
100 k
25 ms
1 M
30 ms
10 M
200 ms
100M
200 ms
AC Voltage, AC Current (for all ranges):
AC Filter
Channel Delay
Slow (3 Hz)
Medium (20 Hz)
Fast (200 Hz)
Frequency, Period:
AC Filter
Channel Delay
Slow (3 Hz)
Medium (20 Hz)
Fast (200 Hz)
Digital Input, Totalize
Channel Delay
0 sec
106
2.0 ms
1.0 ms
Range
100
1 k
10 k
100 k
1 M
10 M
100M
7.0 sec
1.0 sec
120 ms
0.6 sec
0.3 sec
0.1 sec
Channel Delay
For PLC
1.0 ms
1.0 ms
1.0 ms
20 ms
25 ms
200 ms
200 ms