3 basic i/o board (slot a), 4 relay / thermistor board (slot b), 5 ssu speed supervision board (slot c) – R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster Plus Service Manual User Manual
Page 18
R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
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R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
1.14.3 Basic I/O board (Slot A)
Basic I/O-Board is in CSU slot A. It has two board levels, one for electronics level signals (terminals 1-10) and
one for control voltage signals (42-240Vac).
NXOPTA6 / Basic I/O board
ID: 52288046
Terminal
Signal name
Description
1
2
3
4
5
6 7
8
9 10
11 12
13 14
15
16
17
18
1
PUR
Not used
2
+15 V
Not used
3
AIN1+
Analog input 1 (0-10V)
4
AIN2+
Not used
5
AIN-
Common for analog input and output signals
6
AOUT1
Not used
7
AOUT2
Analog output 2 (0-10V)
8
DOA1
Not used
9
0V
I/O ground terminal
10
+24V
Not used
11
S1
Digital input 42-240Vac 50/60Hz (Direction S1)
12
S2
Digital input 42-240Vac 50/60Hz (Direction S2)
13
DIA3
Digital input 42-240Vac 50/60Hz
14
DIA4
Digital input 42-240Vac 50/60Hz
15
DIA5
Digital input 42-240Vac 50/60Hz
16
OK
Digital input 42-240Vac 50/60Hz (OK-signal).
OK-input is connected straight to the ASIC.
Inverter is ready to operate when OK-signal is
active “1”.
17
COM
Common for 42-240Vac 50/60Hz
18
COM
Common for 42-240Vac 50/60Hz
The threshold voltage for digital inputs S1, S2, DIA3, DIA4, DIA5 and OK is 35VAC.
1.14.4 Relay / Thermistor board (Slot B)
NXOPTA3 / Relay / Thermistor board
ID: 52305690
25
26
21
22
23
28
29
Terminal
Signal name
Description
21
ROB1
Relay output, 250V 8A
22
ROB1
23
ROB1
25
ROB2
Relay output, 250V 8A, normal open
26
ROB2
28
T1
Thermistor input, double isolated,
R
trip
=4.7k
Ω
29
T2
1.14.5 SSU Speed Supervision board (Slot C)
SSU is in CSU slot C, see chapter Speed supervision settings.
SSU / Speed supervision unit
ID: 52288044
1
2
3
4
ON OFF
S1
S2
S1
S2
YELLOW
Terminal
Signal name
Description
1
EA+
Threshold voltage 10VDC
2
EA-
Threshold voltage 10VDC
3
EB+
Threshold voltage 10VDC
4
EB-
Threshold voltage 10VDC
5
+24V
+24VDC short circuit protected
6
0V
Common for encoder supply