Cable Specification - Pilz PSEN enc m2 eCAM Operating Manual

Installation / Preparation for commissioning

5.4 Cable specification

Signal
Data+ / Data–
(RS422+ / RS422–)
Clock+ / Clock–
(RS422+ / RS422–)
A+ / A–
B+ / B–
Supply
+24 VDC / 0 V
The maximum cable length depends on the SSI clock frequency and cable
composition and should match the table below.
Please note that an additional delay time t
calculated per metre of cable.
SSI
[kHz]
Cable length [m]
26
Cable specification
Min. 0.25 mm
Min. 0.25 mm
Min. 0.5 mm
clock frequency 810
Approx.
12.5
2
, shielded stranded pair
2
, shielded stranded pair
2
, shielded stranded pair
(Data+/Data–) of approx. 6 ns should be
v
750 570 360
Approx. Approx. Approx.
25 50 100
220 120 100
Approx. Approx. Approx.
200 400 500