Brooks, Digital mfc's and mfm's – Brooks Instrument SLAMf Series User Manual

Page 14

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1-8

Section 1 - Introduction

Installation and Operation Manual

X-TMF-SLAMf-MFC-eng

Part Number: 541B032AAG

April, 2013

Brooks

®

Digital MFC's and MFM's

Figure 1-4 Linear Ramp-up and/or Ramp-down from 200% Per Second Down to
0.5 % Per Second Setpoint Change

DEFAULT = CAL# 1 (External resistor not installed)

CAL

Resistor Value (k ohms)

CAL

Resistor Value (k ohms)

1

Not Installed

6

124

2

Shorted

7

80.6

3

665

8

52.3

4

324

9

30.9

5

191

10

15

Table 1-3 Analog I/O Pin Connections:

Table 1-2 Calibration Select Signal

Function PIN

Setpoint, Common Input (-)

1

Flow Signal, 0(1) -5 volt, Output (+)

2

TTL Alarm, open collector, Output (+)

3

Flow Signal, 0(4)-20 mA, Output (+)

4

Power Supply, +13.5 Vdc to +27 Vdc(+)

5

Not Connected

6

Setpoint, 0(4)-20 mA, Input (+)

7

Setpoint, 0(1)-5 Vdc, Input (+)

8

Power Supply, Common (-)

9

Flow Signal, Common, Output, (-)

10

Reference, +5 Vdc, Output (+)

11

Valve Override, Input

12

Calibration Select Input

13

RS-485 Common B (-)

14

RS-485 Common A (+)

15

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