INDUSTRIAL INDEXING SYSTEMS, INC. IB-11B012
MOTION CONTROL SYSTEM, MSC-250 USER'S GUIDE
MARCH 2003 DESCRIPTION 1 - 23
DECODING: Fixed quadrature (x4) at 400 KHz max.
SERIAL COMMUNICATION: PORT 1: RS-232C or RS-485 multi-drop (Packet
Protocol) 9600 Baud, 1 Stop Bit, 8 Data
Bits, No Parity
PORT 2: 20 mA Current Loop, ASCII
Programmable
PORT 3: RS-232C, ASCII Programmable
1.4.3 PROMS
ACCESS TIME: 150 nanoseconds maximum
PACKAGE TYPE: SGS Thompson TS27C256
Toshiba TC57256
National Semiconductor NMC27C256
Signetics 27C256
NOTE
The PROM package types shown are those which have been tested
by Industrial Indexing Systems, Inc. and found satisfactory for this
application. Equivalent PROMs from other manufacturers may also
be acceptable.
1.4.4 ANALOG INPUT CHANNELS
ANALOG INPUT CHANNEL:
Type Unbalanced or Balanced
Voltage Range -10 Volts to +10 Volts
Resolution 12 bit (1 part in 4096)
Accuracy 10 bit
Update Rate 1 millisecond loop
Input Impedance 10K Ohm Single-ended
ANALOG OUTPUT CHANNEL:
Type Unbalanced
Voltage Range -10 Volts to +10 Volts
Resolution 12 bit (1 part in 4096)
Accuracy 10 bit
Update Rate 1 millisecond loop
Output Drive 10 mA Maximum
VOLTAGE REFERENCE SOURCE:
Type (1) +10V Ground Referenced
(1) -10V Ground Referenced
Voltage Reference ±10 V ±0.5 V at 10 mA Maximum