Back & Front panels FRONT VIEW BACK VIEW 1 2 3 4 ZSX ZSX ZSX ZSX ZSX 4 Driver plug-in 3U high 8 or 14 TE wide (40.3 or 70.8 mm) 1 2 3 4 ZSX ZSX ZSX ZSX ZSX Burndy 19p male Burndy 12p female BACK VIEW Power filter and switch Switch Local/External 4 3 2 1

Cabling (1 of the 4 circuits) Burndy 19p male 8 direction 6 direction 9 pulses 7 pulses e c a external enable 4.7 kΩ ½ w 10 enable 11 2 10 kΩ ½ w local enable 16 10 GND + U from internal PS Burndy 12p female 20 1 phase 1 A 2 phase 1 B 5 phase 2 C 8 phase 2 D 30 DIN 41612 connector Harting reference: 09 05 248 6832 with printed bord pins 09 05 248 6823 with solder pins

Power supply: common to the 4 circuits SCEM 08.51.33.411.3 Toroidal Transformer Sec. 2x30V 5A Parallel connection Main filter and switch + U 10000uF 100V EPCOS B41570E9109Q Radiospares 190-9100 SCEM 08.21.10.300.2 Radiospare 257-5225 GND GND

Bipolar-Unipola adapter Burndy 8p male 1 phase 1 A Burndy 12p male 2 phase 1 B 3 phase 2 C 1 phase 1 A 4 phase 2 D 2 phase 1 B 5 phase 1 Common 5 phase 2 C 6 phase 2 Common 8 phase 2 D Bipolar-Unipola adapter Burndy 12p male Burndy 8p female phase 1 A 1 1 phase 1 A phase 1 B 2 2 phase 1 B phase 2 C 5 3 phase 2 C phase 2 D 8 4 phase 2 D 5 phase 1 Common 6 phase 2 Common