Microdrive Series Instruction Manual
4201-109 Rev I
42
RELAY 2
RELAY 1
ANALOGUE
FREQUENCY
OUTPUT
CURRENT CONTROL
INPUT
CONTROL INPUT
PULSE
TACHO
INPUT
MULTIFUNCTION
5x
DIGITAL
INPUTS
RELAY
VOLT FREE
3x
PROGRAMMABLE
OUTPUTS
1x C.O.
2x N.O.
F out - 26.25 x O/P FREQUENCY ; 0.1 Hz
- 200mA MAX SINK
+ mA INPUT
- mA INPUT
0V
+10V INPUT
+10V FEED TO 1 kOhm POTENTIOMETER
0V
TACHO
TACHO
0V
INPUT
SUPPLY
PTC
MOTOR
IP5
IP4
IP3
IP2
IP1
0V
RELAY
O/P
1
2
O/P
RELAY
3
O/P
RELAY
SUITS OPEN COLLECTOR ; e.g.
I/P HIGH LEVEL
PULSE TACHO INPUTS
EI1202NACS OR NAMUR TYPES
ELECTROMATIC TYPES: EI0801NACS,
I/P LOW LEVEL
< -2.2mA
> -1.0mA
MAX COLD RESISTANCE 2kOhm
SUITS STANDARD PTCs
TYPICAL 4kOhm SENSE
MIN HOT RESISTANCE 3kOhm
3mA
4.3MIN LOW THRESHOLD
MAX HIGH THRESHOLD
CURRENT
MIN HYSTERESIS
NOMINAL CONTROL VOLTAGE
11.2V
1.28V
+12V/0V
ISOLATION VOLTAGE
MAXIMUM DC RATING
(CONTACTS ARE PROTECTED
MAXIMUM AC RATING
BY 250VAC SUPPRESSOR)
RELAY OUTPUTS
250VAC/1A
30VDC/1A
1500VAC INSTANTANEOUS
250VAC CONTINUOUS
TERMINALCIRCUIT SPECIFICATION
PROGRAMMABLE
OUTPUT
RELAY 3
DIGITAL
12V SUPPLY, 50mA CURRENT LIMITED
MAX CONTROL VOLTAGE +24V/0V
MAX INPUT FREQUENCY 100kHz
INPUT
PULSE
ISOLATION VOLTAGE FROM CHASSIS
INPUT LOGIC
BIAS LINK J1
6
7
5
4
1
2
3
9
8
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0-10V
4-20mA
0-10V /
POTENTIOMETER
MOTOR PTC
100pF
0.1uF
+
-
12
4k7
4k7
4k7
4k7
4k7
22k
22k
22k
22k
22k
J2
EX
0V
0.3uF
4807-023 Rev I
1% ; 5mA MAXV out - 0-10V ;
V out - 0-10V ; 1% ; 5mA MAX
70mA MAX
1% ; 250 Ohm
50V MAX
1% ; 100 kOhm
50VAC (J2 = X)
Figure 2.2 The Microdrive Control Inputs and Outputs