Table of Contents - TG Drives
Table of Contents - TG Drives
Table of Contents - TG Drives
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58<br />
RD1, Resolver/Digital converter #1.<br />
EXTENDED REGISTER GROUPS<br />
RD1.Pos Is an absolute position value related to the absolute position<br />
the resolver had upon FW initialization.<br />
RD1.AmplAdj Holds the sign <strong>of</strong> the error that causes a ResolvErr interrupt.<br />
RD1. Mode = 16 High-resolution mode active.<br />
RD1. Mode = 32 Automatic amplitude compensation active.<br />
RD1.SinGain Compensation for gain differences between the sine and<br />
cosine input amplifier.<br />
RD1.ChkLowLim When the amplitude falls below this value, a resolver<br />
interrupt is generated.<br />
RD1.ChkErr Last resolver error code.<br />
RD1.ChkNom Nominal value for resolver amplitude.<br />
RD1.ChkThreshold The difference between RD1.Ampl and RD1.ChkNom must<br />
exceed this value before any action is taken.<br />
RELATED ITEMS<br />
SysIo.PWM0 Controls the amplitude <strong>of</strong> the excitation signal. An<br />
adjustment routine (PL2 coded) for this parameter is<br />
included in the SW package. The exitation amplitude is<br />
inversely proportional to this value.<br />
Vector.ResolvErr System interrupts vector for resolver monitoring.<br />
Int.SysMask Bit mask for system interrupts, bit 7 (bit value 128),<br />
enables the monitoring.<br />
Int.SysPend Bit mask for pending events, bit 7 (bit value 128),<br />
indicates the ResolvErr event.<br />
Ref Pos Statement for relocation <strong>of</strong> the relative position <strong>of</strong> the<br />
axis.<br />
EXAMPLE USAGE<br />
.<br />
RD1.Mode = 1<br />
gosub ResCal<br />
.<br />
Ref Pos 0<br />
;normal operation<br />
;adjust resolver parameters<br />
;Sets the current reported position to 0<br />
GROUP MEMBERS (GROUP 2)<br />
Group Member Member<br />
No<br />
Range Ability Default<br />
RD1.Mode 0 0..256 RW 0<br />
RD1.Mode=0 Inactive<br />
RD1.Mode=1 Active<br />
Mode selects whether the RD1 is active or not.<br />
User's Manual 5.1 Inmotion Technologies AB<br />
Doc. No.9032 0027 01 (B), Rev. 11.07.2001