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Operators and Reference Manual
MC12
MC12 OM RM EN 74-111-132 v1.03.doc
Ver. 1.03
Page 43 of 47
10.3 External 1 ( Arrow 4)
Pin 1. Input for start signal
+5 +50 Vdc, min. 100 msec. Front triggered.
Pin 2. Output, +24 Vdc, max 250 mA.
Pin 3. Ground
Pin 4. Status output, max. +50 Vdc, 250 mA.
Pin 4 is connected to 0V via a relay when a connected drive is dispensing or
pumping.
Pin 5. No connection.
10.4 External GO ( Arrow 5)
Pin 1. Input for start signal.
+5 +50 Vdc, min. 100 msec. Front triggered.
Pin 2. Output, +24 Vdc, max 250 mA.
Pin 3. Ground.
Pin 4. Status output, max. +50 Vdc, 250 mA.
Pin 4 is connected to 0V via a relay when a connected drive is dispensing or
pumping.
Pin 5. No connection.
10.5 Net ( Arrow 6)
The "net" socket is reserved for RS-485 communication with the connected drives.
Communication may only take place via original Flexicon cables.
10.6 Expansion ( Arrow 7)
Socket for extensions. Only to be used in connection with original Flexicon equipment.
10.7 Mains ( Arrow 8)
The mains connection.