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Page 5 of 6: C70861 Rev E – 07.14

18 Specifications

Function:

 P, 

I

, or P & 

I

, switch selectable.

Input 1:

 

Connects to error amp via 94k.  

 

Scaled to 95V max with switch  

 

selectable lag of 55mS.

Input 2:

 

 Differential 4-20mA or ±10V,  
switch selectable.  
Connects to error amp via R34.  
±15V max.  
R in = 390k –  ±10V.  
R in = 240R – 4-20mA.  
R34 is plug-in, 100K (default).

Input 3:

 

 Connects to summing amp via R33.  
R33 plug-in. ±10V gives ±100% valve  
drive when R33 = 10k Ohm, ±10% when 
R33 = 100k Ohm.

Feedback input:

 

 Differential 4-20mA or ±10V,  
switch selectable.  
±15V max.  
R in 100k –  ±10V.  
R in 240R – 4-20mA.

Feedback amp:

 

Zero, ±10V.  

 

Gain, 1 to 10.  

 

Derivative (velocity) feedback via  

 

plug-in resistor R16 and fixed capacitor.

Transducer excitation:

  +10V @ 10mA max. 

Error amp:

 

Unity gain.  

 

Bias ±1.5V. 

Proportional amp gain:

  1 to 20 with R17 = 100k (default).  

 

Max gain 2000 with R17 = 10M.

Integrator gain:

 

1 to 45 per second.

Integrator input:

 

 Switch selectable from output of unity  
gain error amp or proportional gain amp.

Enable: 

 

Relay, +24V @ 8mA, 17 to 32V.

Output amp:

 

 Switch selectable voltage, current or 
4-20mA, single ended output, return 
to ground.  

 

V.  ±10V, minimum load = 200 Ohm. 

 

 

I

.  ±5, 10, 20, 30, 50mA to a maximum 

of ±100mA.

max load = 

11V    – 39   Ohm

 

I

 (Amp)

 

 

4-20mA. Max load 500R.

Step push button:

 

-50% valve drive disturbance.

Valve supply:

 

Terminal 23, 300mA max.

In position:

 

 ±10% of valve drive. 20mA and 40V max 
output to PLC.

Front panel

 

Vs, internal supply – green  

indicators:

 

Valve drive  positive – red  

negative – green

 

Enable – yellow  

 

In position – green

Front panel

 

Valve ±10V (regardless of output  

test points:

 

signal selection)  

 

Feedback amplifier output  

 

signal 0V

Front panel

 

Input 1 scale  

trimpots:

 

Error amp bias  

(15 turns)

 

P gain  

 

I

 gain  

 

Dither level  

 

Feedback amp gain  

 

Feedback amp zero

(

)

Dither:

 

200 Hz fixed frequency.  

 

 ±10% valve drive. Switch selectable  
on/off.

Supply:

 

 Terminal  1,   
24V nominal, 22 to 28V  
75mA @ 24V, no valve current,  
200mA @ 100mA valve current.

±15V output:

 

 Terminals 14 and 15,  
± (110mA – max valve current).

Wire size range:

 0.2mm2 to 2.5mm2  

 

(24AWG to 12AWG).

Recommended

 

M205, 250mA T (slow blow) fuse  

supply protection:

 

 compliant to IEC127-2 sheet 3. 
If terminal 23 is used to power a 
proportional valve, the fuse should be 
increased to cater for the extra current.

Mounting:

 

DIN rail  

 

IP 20

Temperature:

 

0 to +40ºC

Dimensions:

 

100W x 108H x 45D

Weight:

 180g

CE mark:

 

EN50081.1 emission  

 

EN61000-6-2 immunity

C tick:

 

AS4251.1 emission

19 Internet

www.moog.com/dinmodules

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