RISCO Group axesplus® - Manual (Page 31)

User Manual for Hardware Installation
Uncontrolled when printed © RISCO Group 30
Door Input Signal
16a and 16b in Figure 10: ACIB BOARD shows Door Input Signal. Each door has 4 input signals
sampling by the CPU with respect to 4 ground contacts (0V). Each input monitored by red LED,
when the input is low the LED will be active. Following figure gives an overview of the four input
signals mentioned in 8.2 Sensors .
Figure 18: Door Input Signals

6.7 Readers
There are four Readers on one ACIB board. Maximum you can connect four Readers to one Door.
There are various ways in which readers can be connected to one door. Either all four to one door,
or three to one and remaining one to the other, or two each to both doors.
Reader 1 – Reader 4 Terminal
The points 6a, 6b, 6c, and 6d in Figure 10: ACIB BOARD is readers 1 to 4 terminals.