Siko MSA501 Originalmontageanleitung Seite 28

MSA501-S(SSI)
28 Service mode (RS485 mode)
Command Length Reply
X 1
0xyy>
(6byte)
Yx 2
0xyy>
(6byte)
MSA501-S(SSI) · Date 06.06.2016 · Art. No. 85615 · Mod. status 152/16
Description
Sys register output in hex representation
Ê
(yy = hex representation of bit 0 ... 7)
Bit0 = sensor/tape gap error 0: Gap okay;
1: Sensor/tape distance too large
Bit1 = Plausibility error absolute value
Bit2 = Speed check
Bit3 = not used
Bit4 = adjustment 0: normal operation; 1:
adjustment running
Bit5 = verify error in EEPROM 0: no error;
1: Wrong values in EEPROM
Bit6 = CS error in EEPROM 0: no error; 1:
CS error occurred
Bit7 = error when reading/writing the
EEPROM 0: no error; 1: error
Output of flag registers 0, 1 and 2: (yy =
Ê
hex representation of bit 0 ... 7)
Flag-Register 0:
Bit0 = resolution 0: 10 μm; 1: 5 μm
Bit1 = counting direction 0: Up; 1: Down
Bit2 = SSI output encoding 0: binary; 1:
Gray
Bit3 = Interpolator module 0: not availa-
ble; 1: available
Bit4 = not used
Bit5 = Position value filtering 0: OFF; 1:
ON
Bit6 = not used
Bit7 = not used
Flag-Register 1 (maps the state of the
CPU's ResetControlRegister; lowbyte):
Bit0 = Power-on Reset Flag bit
Bit1 = Brown-out Reset Flag bit
Bit2 = Wake-up from Idle Flag bit
Bit3 = Wake-up from Sleep Flag bit
Bit4 = Watchdog Timer Time-out Flag bit
Bit5 = Software Enable/Disable of WDT bit
Bit6 = Software Reset (Instruction) Flag
bit
Bit7 = External Reset (/MCLR) Pin bit
English