Terminal Signal function Description Signal requirement
Ta
Relay Ry output
Ta-Tb: N.O.; Tb-Tc: N.C. (Tb is
the common terminal)
Programmable relay output
with multiple functions. See
parameter E18
Contact transmitter capacity:
250 VAC, 3 A or lower
30 VDC, 3 A or lower
Tc
Tb
Relay output common ter-
minal
+24 V Anode 24 VDC COM (Cathode) −
Tab. 2-6: Digital outputs
Terminal Signal function Description Signal requirement
FM1-GND
Analog multi- function
output 1
Programmable analog output
with multiple functions. See
parameters E04...E08 for de-
tails.
Output voltage/current settable
via JP3, JP4 for FM1, FM2:
Voltage signal range: 0/2...10 V
Current signal range: 0/4...20
mA
FM2-GND
Analog multi- function
output 2
Tab. 2-7: Analog outputs
Terminal Signal function Description Signal requirement
PGP-COM
Supply voltage nonbreak
function
Power supply for the encoder Max. output current: 100 mA
A+
Encoder signal A
JP2, position 2-3: select en-
coder differential inputs from
A+, A-, B+ and B-
JP2, position 1-2: select
open collector inputs from A-,
B-
Encoder voltage range for differ-
ential input:
+8...24 V
Max. input frequency: 200.0 kHz
A-
B+
Encoder signal B
B-
Tab. 2-8: Encoder signal
Terminal Signal function Description Signal requirement
485+
Positive terminal for dif-
ferential signal RS485
Standard 485 communication port. Use twisted pair or shielded
cables. RJ11 port and 2 PIN crimp terminals are optional. Both
connections are connected internally with the same 485 port
(parallel mode).
485-
Negative terminal for dif-
ferential signal RS485
Tab. 2-9: Communication
Bosch Rexroth AG
Electric Installation
16/31
DOK-RCON01-FE*********-IN04-EN-P
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