User`s manual

BL160076 s Specifications
Table B-3. BL1600 Header Functions
Header Function
H1 Digital inputs 0–11 (numbered 1–12 in the software).
H2
Digital outputs. OUTB1–OUTB8 are 8-bit parallel.
OUT1–OUT6, EN485 and SCL are individually
selectable.
H3 RS-232 and programming port.
H4
Miscellaneous lines. /
USER1–/USER3, E, /DREQ0,
/DREQ1, /INT2, /RESET.
H5
PLCBus expansion connector — this connector supports
the “
LCD bus” as well. Use a 26-pin ribbon cable to
attach
PLCBus devices to the BL1600.
J2
Screw terminal block — power, ground, RS-485, high-
current outputs (HC1–HC7).
Table B-4. BL1600 Pin 1 Locations
(in inches from corner with heat sink
)
Header Location
H1 0.5, 3.8
H2 1.4, 3.8
H3 2.6, 3.8
H4 0.2, 3.2
H5 0.2, 1.6
Table B-3 lists the header functions for the input/output and serial commu-
nication headers.
Table B-4 provides the relevant pin 1 locations for these headers.