92
Pulse I/O Board
Section 2-2
Relevant PC Setup Settings
Pulse Output Specifications
Instructions
Pulse outputs are controlled using the seven instructions shown in the follow-
ing table. The table also shows the relationship between the instruction and
the type of pulse output.
Word
Bits
Function
When activated
DM 6611
00 to 15
Port Mode Setting (for ports 1 and 2)
0000 Hex: High-speed Counter Mode
0001 Hex: Simple Positioning Mode
When power is turned
ON.
DM 6643
00 to 03
Port 1
High-speed counter input mode
0 Hex: Differential phase input
1 Hex: Pulse/Direction input
2 Hex: Up/Down pulse input
When operation starts.
04 to 07
High-speed counter reset method
0 Hex: Phase-Z software reset
1 Hex: Software reset
08 to 11
High-speed counter numeric range
0 Hex: Linear Mode
1 Hex: Ring Mode
12 to 15
(Setting for pulse output use.)
DM 6644
00 to 03
Port 2
High-speed counter input mode
0 Hex: Differential phase input
1 Hex: Pulse/Direction input
2 Hex: Up/Down pulse input
04 to 07
High-speed counter reset method
0 Hex: Phase-Z software reset
1 Hex: Software reset
08 to 11
High-speed counter numeric range
0 Hex: Linear Mode
1 Hex: Ring Mode
12 to 15
(Setting for pulse outputs.)
Instruction
Control summary
Single-phase
pulse output
without
acceleration/
deceleration
Single-phase
pulse output
with same
acceleration/
deceleration
rates
Single-phase
pulse output
with separate
acceleration/
deceleration
rates
Variable
duty
factor
pulse
output
PULS(65)
(SET PULSES)
Sets number of output pulses.
Yes (Indepen-
dent Mode only)
---
Yes (Indepen-
dent Mode only)
---
SPED(64)
(SPEED OUTPUT)
Controls pulse outputs without
acceleration/deceleration.
Yes
---
---
---
PLS2(––)
(PULSE OUTPUT)
Controls trapezoidal acceleration/
deceleration pulse outputs hav-
ing same acceleration/decelera-
tion rate.
---
Yes
---
---
ACC(––)
(ACCELERATION
CONTROL)
Controls trapezoidal acceleration/
deceleration pulse outputs hav-
ing separate acceleration/decel-
eration rate.
---
---
Yes
---
PWM(––)
(PULSE WITH
VARIABLE DUTY
FACTOR)
Controls variable duty factor pulse
outputs.
---
---
---
Yes
