Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 88)

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Control commands for EZ700
MN05013001E 84
Table 35: Index 01 – Control byte
Example:
The time setpoint 1 is to be read:
Explanation:
Data 1 = 4C
Data 2 = 06
J
resulting 16-bit value = 064C
hex
= 1612
dec
Meaning depending on set time base:
Bit 7 6 5 4 3 2 1 0
FB input/output Data 3 – – – – ST 4 RE 3 EN 2 Q1 1
1) Switch contact
2) Enable, the timing relay is started (trigger coil)
3) Reset, the timing relay is reset (reset coil)
4) Stop, the timing relay is stopped (Stop coil)
Byte Meaning Value (hex), sent by
Master Slave
0 Command: Read 89 –
Response: Read successful – C2
1 Type 8E 8E
2 Instance 00 00
3 Index 03 03
4 Data1 00 4C
5 Data 2 00 06
6 Data 3 00 00
7 Data 4 00 00
Millisecond S 16120 ms 16.120 s
Seconds M:S 1620 s 26:52 Minutes
Minute H:M 1612 min 67:04 Hours