EPSITRON®
Function Description
39
787-1668 Electronic Circuit Breaker
Manual
Version 1.1.0
12
Command
bit "current
value"
"1" = The momentary input voltage and the
nominal currents set at the current selection
switch are being transferred.*
"0" = The momentary input voltage and the
momentary output currents are being
transferred.**
13
Pulse signal for signal output S2,
value = "0"
14
15
16
17
18 … 25
Byte 3
Pulse signal for signal output S2,
value = "0"
26 … 33 Channel 1
Byte 4
34 … 41 Channel 2
Byte 5
42 … 49 Channel 3
Byte 6
50 … 57 Channel 4
Byte 7
58 … 65 Channel 5
Byte 8
66 … 73 Channel 6
Byte 9
74 … 81 Channel 7
Byte 10
82 … 89 Channel 8
Byte 11
18 or
90
STOP bit (1.5 pulse cycles)
For 17-bit protocol: Bit 18
For 89-bit protocol: Bit 90
* This function is supports starting with Firmware 2.10 for the 787-1668 and
787-1668/0106-0000 and with Firmware 2.00 for the 787-1668/0006-1000.
** This function is supported starting with Firmware 2.10 for the 787-1668/0006-1000.
Depending on the valence of bit 12 (byte 2), either the set nominal currents or the
momentary output currents are transferred in addition to the momentary input
voltage (see Table 22).
Electronic circuit breakers without active current limitation supply only the
momentary input voltage and the set nominal currents. Output currents are not
transferred.