Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-133
I/O modules PCD1|PCD2
PCD2.H32x
5
Inputs per axis
Module type
PCD2.H320
PCD2.H322
PCD2.H325
PCD2.H327
Terminal 1 = “A”
Encoder signal “A”
Terminal 2 = “/A”
Not used
Encoder signal “/A”
Terminal 3 = “B”
Encoder signal “B”
Terminal 4 = “/B”
Not used
Encoder signal “/B”
Terminal 5 = IN”
Encoder signal “IN”
Terminal 6 = /IN”
Not used
Encoder signal “/IN”
Terminal 7 = “LS2”
Limit switch 2
Terminal 8 = REF”
Reference switch
Terminal 9 = “LS1”
Limit switch 1
Terminal 11 = SI”
Synchronization input
Screw terminal block J5, axis 1
Terminal 12 = “5 V”
Not used
Supply output
+ 5 VDC for encoder
Terminal 13 = “-”
Ground (PGND)
Screw terminal block J4, axis 2
Terminal 12 =“+”
External 24 VDC smoothed, for SO
Terminal 13 = “-”
Ground (PGND)
Outputs per axis
Module type
PCD2.H320
PCD2.H322
PCD2.H325
PCD2.H327
Terminal 0 = “OUT”
Analogue control output. (Slave) axis 1 only
Terminal 10 = “SO”
Synchronization output
Software queries
The elements listed in the table below can be queried by the user (examples for
module 1). The module type and the FPGA version can be obtained with the ‘FB
Exec’ function and the ‘RdIdent’ instruction.
Inputs
Description
REF_1s2
REFerence switch
LS1_1s2
Limit switch 1
LS2_1s2
Limit switch 2
AxisSelect_1_2 (output) RES = axis 1, SET = axis 2
AxisIn_1s2
State of axis synchronization input
AxisOut_1s2
State of axis synchronization output
AxisEvent_1_2
Axis event interrupt
PowerError_1_2
Internal supply error
PowerEncError_1_2
Encoder supply error
CableBreak_1s2
Cable break
SSI_timeout_1s2
SSI timeout
OK_LED_1_2
State of controller (OK LED)
HostIOError_1_2
Host I/O error
( _1s2 selection of axis via “Axis Select” output)
( _1_2 affects whole module)