Pin Assignment Charts
COM1
– RS-232 interface: YDO01M-232
(Option A11), YDO01M-232CLK (A31):
Pin assignments in the 8-contact termi-
nal screw strip on the interface module:
Pin 1: +12 V: Supply voltage for
Sartorius printers
Pin 2: Reset_Out
(peripheral device restart)
Pin 3: +5 V Out
Pin 4: Ground (GND)
Pin 5: Clear to send (CTS)
Pin 6: Data terminal ready (DTR)
Pin 7: Data input (R+D)
Pin 8: Data output (T+D)
UniCOM
– Pin assignments in the two 10-contact
terminal screw strips on the interface
module:
RS-232 interface: YDO01M-232CO
(Option A1):
Pin 1: Clear to send (CTS)
Pin 2: Data terminal ready (DTR)
Pin 3: Data input (R+D)
Pin 4: Data output (T+D)
Pin 5: Ground (GND)
Pin 6: Universal IN
Pin 7: Control output: "lighter"
Pin 8: Control output: "equal"
Pin 9: Control output: "heavier"
Pin 10: Control output: "set"
Pin 11: +12 V: Supply voltage for
Sartorius printers
Pin 12: Reset_Out
(peripheral device restart)
Pin 13: Ground (GND)
Pin 14: Ground (GND)
Pin 15: +5 V output
Pin 16: +5 V switched
(e.g., for bar code scanner)
Pin 17: Ground (GND)
Pin 18: Ground (GND)
Pin 19: Not connected
Pin 20: Ext. supply voltage output
+15V to 25V
Digital I/O interface:
YDO01M-IO (Option A5):
Pin 1: External output port 5: low
Pin 2: External output port 5: high
Pin 3: External output port 4: low
Pin 4: External output port 4: high
Pin 5: External output port 3: low
Pin 6: External output port 3: high
Pin 7: External output port 2: low
Pin 8: External output port 2: high
Pin 9: External output port 1: low
Pin 10: External output port 1: high
Pin 11: Input port 5: low
Pin 12: Input port 5: high
Pin 13: Input port 4: low
Pin 14: Input port 4: high
Pin 15: Input port 3: low
Pin 16: Input port 3: high
Pin 17: Input port 2: low
Pin 18: Input port 2: high
Pin 19: Input port 1: low
Pin 20: Input port 1: high
– Pin assignments in the two terminal
screw strips on the interface module:
1 2 3 4 5 6 6
YDO01M-485: RS-485 mode
(Option A2):
Pin 1: Data + (T+D-R+D+)
Pin 2: Data - (T+D-R+D-)
Pin 3: Not connected
Pin 4: Not connected
Pin 5: Signal ground, electrically
isolated (GND_GALV)
Pin 6: Signal ground, electrically
isolated (GND_GALV)
Pin 11: Ext. supply voltage input
+15V to 25V *
Pin 12: Ext. supply voltage input
+15V to 25V *
Pin 13: Ground (GND) *
Pin 14: Ground (GND) *
1 2 3 4 5 6 6
YDO01M-485: RS-422 mode
(Option A3):
Pin 1: Data output + (T+D+)
Pin 2: Data output - (T+D-)
Pin 3: Data input + (R+D+)
Pin 4: Data input - (R+D-)
Pin 5: Signal ground, electrically
isolated (GND_GALV)
Pin 6: Signal ground, electrically
isolated (GND_GALV)
Pin 11: Ext. supply voltage input
+15V to 25V *
Pin 12: Ext. supply voltage input
+15V to 25V *
Pin 13: Ground (GND) *
Pin 14: Ground (GND) *
* = Not electrically isolated
YDA01M-20MA
(current/voltage interface):
6-pin terminal screw strip on the inter-
face module
1 2 3 4 5 6 6
Pin 1: I_out (+)
for current interface
(0/4 to 20/24 mA)
Pin 2: I_in (–)
for current interface
(0/4 to 20/24 mA)
Pin 3: V_out (+)
for voltage interface,
0V to + 10V
Pin 4: V_in (–)
for voltage interface,
0V to + 10V
Pin 5: GND, electrically isolated
(electrically isolated ground)
Pin 6: GND, electrically isolated
(electrically isolated ground)
Pin assignment of the
Ethernet interface (RJ45)
YDO01M-EN (Option B9):
Pin 1:
TxD+
Pin 2:
TxD-
Pin 3:
RxD+
Pin 4:
Not in use
Pin 5:
Not in use
Pin 6:
RxD-
Pin 7:
Not in use
Pin 8:
Not in use
Chassis: GND
11