Meilhaus Electronic ME-630 Series, Manual

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B Pinout
NC_ break contact relay (normally closed)
NO_ make contact relay (normally open)
COM_ common relay contact (COMmon)
DI_A digital input port A (ME-630 „Standard“: TTL,
ME-630 „-O“: opto-isolated)
DI_B digital input port B (opto-isolated)
DIO_C bidirectional TTL port C
DIO_D bidirectional TTL port D
IRQ_1 interrupt channel 1 (TTL resp. opto-isolated)
IRQ_2 interrupt channel 2 (TTL resp. opto-isolated)
GND_A0_3 ME-630 „-O“: reference to ground for
opto-isolated inputs DI_A0…3
GND_A4_7 ME-630 „-O“: reference to ground for
opto-isolated inputs DI_A4…7
GND_B0_3 ME-630 „-O“: reference to ground for
opto-isolated inputs DI_B0…3
GND_B4_7 ME-630 „-O“: reference to ground for
opto-isolated inputs DI_B4…7
GND_B0_7 ME-630 „Standard“: reference to ground for
opto-isolated inputs DI_B0…7
GND_IRQ ME-630 „-O“: reference to ground for
opto-isolated interrupt inputs IRQ_
PC_GND PC ground
VCC_OUT
V
CC
output (PCI, cPCI: +5 V, PCI-Express: +3.3 V)
max. 200 mA load
n.c. pin not connected