AMETEK ReFlex Programming Manual - Manual (Page 75)

DC Module Remote Programming ReFlex Power™ Programming Manual
M380056-03 Rev L 71
down to about 1.3 V where upon the next trigger is asserted. This is termed
de-assertion for differentiation but in fact it is just the next trigger event.
Figure 3-5. Trigger Signal Types
Table 3-5 provides the detailed input trigger signal specifications for the
various states.
Table 3-5. Input Trigger Signal Specifications
Trigger
Range
2
(Volts)
Low Level
(Volts)
High Level
(Volts)
Timing
(Microseconds)
Input Voltage and Current
1
+16.5 to –5 Vil <= 1.35 @ 1mA Vih >= 3.15 @ 1mA
Trigger Latency
3
Tlin
≤
5
Positive Assertion Tinh
≥
2
Negative Assertion Period Tinl
≥
2
Trigger Recovery Time Trt
≥
Tinx orTrt > 50
1
Typical high-level leakage current is 1.15 mA @ 16.5V DC.
2
All voltages are with respect to the associated return signal.
3
Trigger latency is the maximum time from trigger receipt to when the response begins.