9
8
9
10
11
DIG. 1
DIG. 2
DIG. 3
4) When shielded cable is used, it should be grounded at one
side only to avoid ground loop currents.
5) The input impedance is equal to:
< 5 W for 20 mA input
> 200 kW for 5 V input
> 400 kW for 10 V input
C) LOGIC INPUT
Fig. 9.A - LOGIC INPUTS DIG.1, 2 and 3 WIRING
Fig. 9.B - LOGIC INPUTS IN 1, 2, 3 and 4 WIRING
58
59
IN 2
IN 3
56
57
IN 1
60
IN 4
Xkc-1-C0.P65 5/29/02, 11:59 AM9