External communications
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ʄ Terminal block B3: Printhead 2
Information and ID data same as for terminal block B2 and head 1.
Assignments for the HE14 connectors are as follows:
Connector
J9 J15 J6 J12
Assignment
Cell Head I/Os Tachometer Parallel
interface
ʄ Terminal B4: Alarms
PIN LEGEND SIGNAL I/O COMMENTS
B4-1 T1- T1- O Head 1 alarm 1A dry contact inverted.
B4-2 T1+ T1+ O Head 1 alarm 1A dry contact normal.
B4-3 CT1 COMT1 O Head 1 alarm dry contact common.
B4-4 T2- T2- O Head 2 alarm 1A dry contact inverted.
B4-5 T2+ T2+ O Head 2 alarm 1A dry contact normal.
B4-6 CT2 COMT2 O Head 2 alarm dry contact common.
B4-7 GE- GENE- O General alarm 1A dry contact inverted.
B4-8 GE+ GENE+ O General alarm 1A dry contact normal.
B4-9 CGE COMGENE O General alarm dry contact common.
Optocoupled ALARM outputs are also available on terminal B1:
Pins 1-2-3-4
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