Table 2-4 Assignment Of The Outputs (O): Control Interface - Siemens simatic et 200s Operating Instructions Manual

Table 2-4 Assignment of the Outputs (O): Control interface
Address
Bytes 0 to 3
Byte 4
Byte 5
Bytes 6 to 7
ET 200S Positioning
Operating Instructions, 05/2007, A5E00124871-04
Assignment
Positioning job
Byte 0: Multiplier G; F = F
a
Byte 1: Distance (bit 19 to bit 16)
Byte 2: Distance (bit 15 to bit 8)
Byte 3: Distance (bit 7 to bit 0)
(Value range for bytes 1 to 3 is 1 to 1 048 575)
Parameter Assignment Request
Byte 0: Reserve = 0
Byte 1: Multiplier i: a= F
b
Byte 2: Multiplier n: F =F
ss
Byte 3: Base frequency F
0 = 800Hz;
•
1 = 400Hz;
•
2 = 200Hz;
•
3 = 80Hz;
•
4 = 40Hz;
•
5 = 20Hz;
•
6 = 8Hz;
•
7 = 4Hz
•
Bit 7: Reduction factor R
Bit 6: STOP
Bit 5: Backward start DIR_M
Bit 4: Forward start DIR_P
Bit 3: Mode = 0
Bit 2: Mode = 0
Bit 1: Mode = 0
Bit 0: Mode: 0 = Incremental run mode / 1 = Search for reference mode
Bit 7: Diagnostic error acknowledgment - EXTF_ACK
Bit 6: Parameter assignment job change parameter C_PAR
Bit 5: Reserve = 0
Bit 4: Reserve = 0
Bit 3: Stop at the reference cam STOP_REF_EN
Bit 2: Pulse enable DRV_EN (only relevant if you assigned parameters to the digital input
as external STOP)
Bit 1: Limit switch in forward direction LIMIT_P
Bit 0: Limit switch in backward direction LIMIT_M
Reserve = 0
* R * G (value range 1 to 255)
b
* R / (i*0.128ms) (value range 1 to 255)
* n * R (value range 1 to 255)
b
:
b
1STEP 5V/204kHz
2.8 Feedback and Control Interface
45