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VD (E3.1) 10/2020 page 22/179
(1) (2) (3) (5) (8) (9) (10) (11)
VD 23
(6) (4) (7)
(1) (2) (3) (5) (8) (9) (10) (11)
VD 56
(4) (6) (7)
(1) (2) (3) (5) (8) (9) (10) (11)
VD 115
(4) (6) (7)
Figure 8: Rear control panel VD (230 V) with options
(1) Connection for IEC connector plug 230 V AC for VD
Connection for IEC connector plug 100-120 V AC for VD -UL
(2) Miniature fuses 250 V AC (T): 2x 6,3 A for VD 23, 2x 8 A for VD 56, 2x 10 A for VD 115, 1x 10 A for
VD 23-UL, 2x 16 A for VD 56-UL, 2x 20 A for VD 115-UL
(3) Ethernet interface for computer communication
(4) Universal connection for inert gas / ambient air “GAS/AIR”, adapter with hose olive ∅ 8 mm / 0.31
in
(5) Additional universal connection for inert gas / ambient air “GAS/AIR 2” (option), adapter with hose
olive ∅ 8 mm / 0.31 in
(6) Vacuum connection with small flange DN16
(7) Plug “Manual ventilation” for emergency ventilation in case of power failure
(8) SUB-D socket “Pump module” for control line to turn on/off the vacuum pump via the socket on the
pump module
(9) SUB-D socket “Object temperature input” (option) for optional object temperature display
(10) SUB-D socket “Analog output” (option) for optional analog outputs for temperature and pressure
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