User's Manual

Page 22 E2 Wireless I/O
Pulsed Inputs
The E2 supports 8 digital signals, of which inputs 1-4 can be used as pulsed inputs.
The maximum pulse frequency is 50 KHz for Input 1 & 2 and 10 KHz for Input 3 & 4.
Digital/Pulsed inputs are suitable for voltage-free contacts, or NPN-transistor switch
devices.
Transistor
Switch Device
V+
V+
V-
DIO1
DIO2
Common
E2 Module Inputs
Pulsed Inputs