Product data

LM628 Motor Controller
■ LM628 precision motor controller
■ 32-bit position, velocity and acceleration
registers
■ 256µs control-loop update time
■ Programmable digital PID filter with
16-bit coefficients
■ Operating modes: position and velocity
■ Position feedback interface
■■ Incremental encoder
■■ Quadrature signals with optional index
■■ RS422 or TLL signal level
Motor Interface
■ Optically isolated from all other parts
■ ±10V analog output
■ Resolution: 12 bits, ±2 LSB
Quadrature Incremental Encoder
Interface
■ Index pulse
■ RS422 or TTL signal level
■ Line break monitor
■ Plausibility check for glitch detection
Binary I/O
■ I/O controller Zilog Z8536
■ Optically isolated from all other parts
■ Supply: 12..36V, 50mA typ.
■ Binary inputs:
■■ 8 inputs connected to port A of Z8536
(6 inputs digitally debounced)
■■ Switching voltage: 1.2V nominal
■■ Input frequency: I0/I1 max. 125Hz,
I2..I7 max. 50Hz
■■ Input resistance: 12 kOhm, ±10%
■ Binary outputs:
■■ 2 outputs connected to port B of the Z8536
■■ Protected highside outputs (BTS412)
■■ Switching current: Imax = -1A
■■ Overload protection: Imax = -10A typ.
Peripheral Connections
■ Via front panel on a shielded 25-pin D-Sub
receptacle connector
■ Via carrier board (rear I/O)
M-Module Characteristics
■ A08, D08, INTA, IDENT
Electrical Specifications
■ Isolation voltage:
■■ 500V DC from M-Module interface
■■ 100V DC from binary I/O
■■ 100V DC from motor interface
■ Supply voltage/power consumption:
+5V (4.85V..5.25V), 1A typ.
■ MTBF: tbd.
Mechanical Specifications
■ Dimensions: conforming to
M-Module Standard
■ Weight: 108g
Environmental Specifications
■ Temperature range (operation):
■■ 0..+60°C
■■ Industrial temperature range on request
■■ Airflow: min. 10m
3
/h
■ Temperature range (storage): -40..+85°C
■ Relative humidity range (operation):
max. 95% non-condensing
■ Relative humidity range (storage):
max. 95% non-condensing
■ Altitude: -300m to + 3,000m
■ Shock: 15g/0.33ms, 6g/6ms
■ Vibration: 1g/5..2,000Hz
Safety
■ PCB manufactured with a flammability rating
of 94V-0 by UL recognized manufacturers
EMC
■ Tested according to EN 55022 / 1999-05
(radio disturbance) and EN 55024 / 1999-05
(immunity) with regard to CE conformity
Software Support
■ MEN Driver Interface System
(MDIS for Windows, Linux, VxWorks, QNX,
RTX, OS-9)
105
M-Module Mezzanine I/O
MEN M-Module Mezzanine I/O
M54 – DC Motor Controller
■ 1 LM628 supported channel
■ Suited for every motor type with ±10V control input
■ Position and velocity operation
■ Quadrature incremental encoder interface
■ PID values programmable
■ RS422 or TTL, ±10V, 1 relay output
■ Additional binary I/O
■ Optical isolation