ABB Modures LZ92-1 - Page 53

W15
W16 .. 18
W61
R144 R146
Wl5 ... W18 Rated frequency 50 Hz, code F5 state link posi- (amplitude calibration
60 Hz, code F6 tions on PCB also necessary)
W61 direct opto-coupler output, without code Q: (o--o) o
inverted opto-coupler output, without code Q: o (o--o)
R144 opto-coupler Code Voltage
R144
R146 input voltage
-
R146
Ell
20 •.. 30 v 1
k 2W 4.7k
E12
36 ... 75 v 2.7k 2W 27 k
E13 82 •.. 312
v 15
k
2W 82 k
PCB 1, unit EW9la: The arrangements o.f the elements on this
(HESG 441 585) PCB have been slightly modified. The above mentioned
jumpers and resistors are in the same spot as in the
EW91.
Fig. 9.20 - PCB 1 in EW91 (HESG 440 752)
2W
2W
2W
51