Connecting Output Signals; Pulse Output Circuit (Cw, Ccw) - Contec SMC-4DF-PCI User Manual

3. External Connection

Connecting Output Signals

Pulse output circuit (CW, CCW)

The pulse output circuit on this product, which is in the form of a differential line driver (AM26LS31
equivalent) as shown in the following figure, can be connected with differential input, opto-coupler, and
TTL level input.
Connection with the differential input
Board
AM26LS31 or equivalence to it
CW
CCW
Figure 3.6. Pulse output circuit (Connection with the differential input)
Connection with the opto-coupler input (When the driver unit guarantees the connection with the
differential output)
Board
AM26LS31 or equivalence to it
CW
CCW
Figure 3.7. Pulse output circuit (connection with the opto-coupler input)
34
CW+
CW-
CCW+
CCW-
CW+
CW-
CCW+
CCW-
Driver Unit
Driver Unit
CW
CCW
SMC-4DF-PCI, SMC-8DF-PCI